31898306

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{491}}^1\times {\mathrm{2953}}^1$

素因数の和:3457

約数の個数: 16

約数和(自身を含む): 52321248

約数和(自身を除く): 20422942

約数列:

[1, 2, 11, 22, 491, 982, 2953, 5401, 5906, 10802, 32483, 64966, 1449923, 2899846, 15949153, 31898306]

約数ペア:

[(1, 31898306), (2, 15949153), (11, 2899846), (22, 1449923), (491, 64966), (982, 32483), (2953, 10802), (5401, 5906)]