31057858

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{8017}}^1$

素因数の和:8181

約数の個数: 16

約数和(自身を含む): 50513400

約数和(自身を除く): 19455542

約数列:

[1, 2, 13, 26, 149, 298, 1937, 3874, 8017, 16034, 104221, 208442, 1194533, 2389066, 15528929, 31057858]

約数ペア:

[(1, 31057858), (2, 15528929), (13, 2389066), (26, 1194533), (149, 208442), (298, 104221), (1937, 16034), (3874, 8017)]