40081636

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{757}}^1$

素因数の和:860

約数の個数: 48

約数和(自身を含む): 84216832

約数和(自身を除く): 44135196

約数列:

[1, 2, 4, 7, 14, 28, 31, 61, 62, 122, 124, 217, 244, 427, 434, 757, 854, 868, 1514, 1708, 1891, 3028, 3782, 5299, 7564, 10598, 13237, 21196, 23467, 26474, 46177, 46934, 52948, 92354, 93868, 164269, 184708, 323239, 328538, 646478, 657076, 1292956, 1431487, 2862974, 5725948, 10020409, 20040818, 40081636]

約数ペア:

[(1, 40081636), (2, 20040818), (4, 10020409), (7, 5725948), (14, 2862974), (28, 1431487), (31, 1292956), (61, 657076), (62, 646478), (122, 328538), (124, 323239), (217, 184708), (244, 164269), (427, 93868), (434, 92354), (757, 52948), (854, 46934), (868, 46177), (1514, 26474), (1708, 23467), (1891, 21196), (3028, 13237), (3782, 10598), (5299, 7564)]