38987832

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1$

素因数の和:221

約数の個数: 128

約数和(自身を含む): 112896000

約数和(自身を除く): 73908168

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 29, 31, 39, 52, 58, 62, 78, 87, 93, 104, 116, 124, 139, 156, 174, 186, 232, 248, 278, 312, 348, 372, 377, 403, 417, 556, 696, 744, 754, 806, 834, 899, 1112, 1131, 1209, 1508, 1612, 1668, 1798, 1807, 2262, 2418, 2697, 3016, 3224, 3336, 3596, 3614, 4031, 4309, 4524, 4836, 5394, 5421, 7192, 7228, 8062, 8618, 9048, 9672, 10788, 10842, 11687, 12093, 12927, 14456, 16124, 17236, 21576, 21684, 23374, 24186, 25854, 32248, 34472, 35061, 43368, 46748, 48372, 51708, 52403, 56017, 70122, 93496, 96744, 103416, 104806, 112034, 124961, 140244, 157209, 168051, 209612, 224068, 249922, 280488, 314418, 336102, 374883, 419224, 448136, 499844, 628836, 672204, 749766, 999688, 1257672, 1344408, 1499532, 1624493, 2999064, 3248986, 4873479, 6497972, 9746958, 12995944, 19493916, 38987832]

約数ペア:

[(1, 38987832), (2, 19493916), (3, 12995944), (4, 9746958), (6, 6497972), (8, 4873479), (12, 3248986), (13, 2999064), (24, 1624493), (26, 1499532), (29, 1344408), (31, 1257672), (39, 999688), (52, 749766), (58, 672204), (62, 628836), (78, 499844), (87, 448136), (93, 419224), (104, 374883), (116, 336102), (124, 314418), (139, 280488), (156, 249922), (174, 224068), (186, 209612), (232, 168051), (248, 157209), (278, 140244), (312, 124961), (348, 112034), (372, 104806), (377, 103416), (403, 96744), (417, 93496), (556, 70122), (696, 56017), (744, 52403), (754, 51708), (806, 48372), (834, 46748), (899, 43368), (1112, 35061), (1131, 34472), (1209, 32248), (1508, 25854), (1612, 24186), (1668, 23374), (1798, 21684), (1807, 21576), (2262, 17236), (2418, 16124), (2697, 14456), (3016, 12927), (3224, 12093), (3336, 11687), (3596, 10842), (3614, 10788), (4031, 9672), (4309, 9048), (4524, 8618), (4836, 8062), (5394, 7228), (5421, 7192)]