291239012

素因数分解:

$2^2\times {\mathrm{503}}^1\times {\mathrm{144751}}^1$

素因数の和:145258

約数の個数: 12

約数和(自身を含む): 510685056

約数和(自身を除く): 219446044

約数列:

[1, 2, 4, 503, 1006, 2012, 144751, 289502, 579004, 72809753, 145619506, 291239012]

約数ペア:

[(1, 291239012), (2, 145619506), (4, 72809753), (503, 579004), (1006, 289502), (2012, 144751)]