31137938

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{677}}^1$

素因数の和:782

約数の個数: 32

約数和(自身を含む): 52965360

約数和(自身を除く): 21827422

約数列:

[1, 2, 13, 26, 29, 58, 61, 122, 377, 677, 754, 793, 1354, 1586, 1769, 3538, 8801, 17602, 19633, 22997, 39266, 41297, 45994, 82594, 255229, 510458, 536861, 1073722, 1197613, 2395226, 15568969, 31137938]

約数ペア:

[(1, 31137938), (2, 15568969), (13, 2395226), (26, 1197613), (29, 1073722), (58, 536861), (61, 510458), (122, 255229), (377, 82594), (677, 45994), (754, 41297), (793, 39266), (1354, 22997), (1586, 19633), (1769, 17602), (3538, 8801)]