40339544

素因数分解:

$2^3\times 7^3\times {\mathrm{61}}^1\times {\mathrm{241}}^1$

素因数の和:329

約数の個数: 64

約数和(自身を含む): 90024000

約数和(自身を除く): 49684456

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 61, 98, 122, 196, 241, 244, 343, 392, 427, 482, 488, 686, 854, 964, 1372, 1687, 1708, 1928, 2744, 2989, 3374, 3416, 5978, 6748, 11809, 11956, 13496, 14701, 20923, 23618, 23912, 29402, 41846, 47236, 58804, 82663, 83692, 94472, 102907, 117608, 165326, 167384, 205814, 330652, 411628, 661304, 720349, 823256, 1440698, 2881396, 5042443, 5762792, 10084886, 20169772, 40339544]

約数ペア:

[(1, 40339544), (2, 20169772), (4, 10084886), (7, 5762792), (8, 5042443), (14, 2881396), (28, 1440698), (49, 823256), (56, 720349), (61, 661304), (98, 411628), (122, 330652), (196, 205814), (241, 167384), (244, 165326), (343, 117608), (392, 102907), (427, 94472), (482, 83692), (488, 82663), (686, 58804), (854, 47236), (964, 41846), (1372, 29402), (1687, 23912), (1708, 23618), (1928, 20923), (2744, 14701), (2989, 13496), (3374, 11956), (3416, 11809), (5978, 6748)]