310945826

素因数分解:

$2^1\times {\mathrm{109}}^1\times {\mathrm{401}}^1\times {\mathrm{3557}}^1$

素因数の和:4069

約数の個数: 16

約数和(自身を含む): 472004280

約数和(自身を除く): 161058454

約数列:

[1, 2, 109, 218, 401, 802, 3557, 7114, 43709, 87418, 387713, 775426, 1426357, 2852714, 155472913, 310945826]

約数ペア:

[(1, 310945826), (2, 155472913), (109, 2852714), (218, 1426357), (401, 775426), (802, 387713), (3557, 87418), (7114, 43709)]