31939858

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{6521}}^1$

素因数の和:6633

約数の個数: 16

約数和(自身を含む): 50088960

約数和(自身を除く): 18149102

約数列:

[1, 2, 31, 62, 79, 158, 2449, 4898, 6521, 13042, 202151, 404302, 515159, 1030318, 15969929, 31939858]

約数ペア:

[(1, 31939858), (2, 15969929), (31, 1030318), (62, 515159), (79, 404302), (158, 202151), (2449, 13042), (4898, 6521)]