40487538

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{2557}}^1$

素因数の和:2611

約数の個数: 64

約数和(自身を含む): 103138560

約数和(自身を除く): 62651022

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 29, 39, 42, 58, 78, 87, 91, 174, 182, 203, 273, 377, 406, 546, 609, 754, 1131, 1218, 2262, 2557, 2639, 5114, 5278, 7671, 7917, 15342, 15834, 17899, 33241, 35798, 53697, 66482, 74153, 99723, 107394, 148306, 199446, 222459, 232687, 444918, 465374, 519071, 698061, 963989, 1038142, 1396122, 1557213, 1927978, 2891967, 3114426, 5783934, 6747923, 13495846, 20243769, 40487538]

約数ペア:

[(1, 40487538), (2, 20243769), (3, 13495846), (6, 6747923), (7, 5783934), (13, 3114426), (14, 2891967), (21, 1927978), (26, 1557213), (29, 1396122), (39, 1038142), (42, 963989), (58, 698061), (78, 519071), (87, 465374), (91, 444918), (174, 232687), (182, 222459), (203, 199446), (273, 148306), (377, 107394), (406, 99723), (546, 74153), (609, 66482), (754, 53697), (1131, 35798), (1218, 33241), (2262, 17899), (2557, 15834), (2639, 15342), (5114, 7917), (5278, 7671)]