31907848

素因数分解:

$2^3\times 7^1\times {\mathrm{137}}^1\times {\mathrm{4159}}^1$

素因数の和:4309

約数の個数: 32

約数和(自身を含む): 68889600

約数和(自身を除く): 36981752

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 137, 274, 548, 959, 1096, 1918, 3836, 4159, 7672, 8318, 16636, 29113, 33272, 58226, 116452, 232904, 569783, 1139566, 2279132, 3988481, 4558264, 7976962, 15953924, 31907848]

約数ペア:

[(1, 31907848), (2, 15953924), (4, 7976962), (7, 4558264), (8, 3988481), (14, 2279132), (28, 1139566), (56, 569783), (137, 232904), (274, 116452), (548, 58226), (959, 33272), (1096, 29113), (1918, 16636), (3836, 8318), (4159, 7672)]