161266526

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{659}}^1\times {\mathrm{3947}}^1$

素因数の和:4639

約数の個数: 16

約数和(自身を含む): 250145280

約数和(自身を除く): 88878754

約数列:

[1, 2, 31, 62, 659, 1318, 3947, 7894, 20429, 40858, 122357, 244714, 2601073, 5202146, 80633263, 161266526]

約数ペア:

[(1, 161266526), (2, 80633263), (31, 5202146), (62, 2601073), (659, 244714), (1318, 122357), (3947, 40858), (7894, 20429)]