39721416

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{263}}^1$

素因数の和:339

約数の個数: 128

約数和(自身を含む): 121651200

約数和(自身を除く): 81929784

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 29, 31, 42, 56, 58, 62, 84, 87, 93, 116, 124, 168, 174, 186, 203, 217, 232, 248, 263, 348, 372, 406, 434, 526, 609, 651, 696, 744, 789, 812, 868, 899, 1052, 1218, 1302, 1578, 1624, 1736, 1798, 1841, 2104, 2436, 2604, 2697, 3156, 3596, 3682, 4872, 5208, 5394, 5523, 6293, 6312, 7192, 7364, 7627, 8153, 10788, 11046, 12586, 14728, 15254, 16306, 18879, 21576, 22092, 22881, 24459, 25172, 30508, 32612, 37758, 44184, 45762, 48918, 50344, 53389, 57071, 61016, 65224, 75516, 91524, 97836, 106778, 114142, 151032, 160167, 171213, 183048, 195672, 213556, 228284, 236437, 320334, 342426, 427112, 456568, 472874, 640668, 684852, 709311, 945748, 1281336, 1369704, 1418622, 1655059, 1891496, 2837244, 3310118, 4965177, 5674488, 6620236, 9930354, 13240472, 19860708, 39721416]

約数ペア:

[(1, 39721416), (2, 19860708), (3, 13240472), (4, 9930354), (6, 6620236), (7, 5674488), (8, 4965177), (12, 3310118), (14, 2837244), (21, 1891496), (24, 1655059), (28, 1418622), (29, 1369704), (31, 1281336), (42, 945748), (56, 709311), (58, 684852), (62, 640668), (84, 472874), (87, 456568), (93, 427112), (116, 342426), (124, 320334), (168, 236437), (174, 228284), (186, 213556), (203, 195672), (217, 183048), (232, 171213), (248, 160167), (263, 151032), (348, 114142), (372, 106778), (406, 97836), (434, 91524), (526, 75516), (609, 65224), (651, 61016), (696, 57071), (744, 53389), (789, 50344), (812, 48918), (868, 45762), (899, 44184), (1052, 37758), (1218, 32612), (1302, 30508), (1578, 25172), (1624, 24459), (1736, 22881), (1798, 22092), (1841, 21576), (2104, 18879), (2436, 16306), (2604, 15254), (2697, 14728), (3156, 12586), (3596, 11046), (3682, 10788), (4872, 8153), (5208, 7627), (5394, 7364), (5523, 7192), (6293, 6312)]