980780974

素因数分解:

$2^1\times {\mathrm{67}}^1\times {\mathrm{2179}}^1\times {\mathrm{3359}}^1$

素因数の和:5607

約数の個数: 16

約数和(自身を含む): 1494259200

約数和(自身を除く): 513478226

約数列:

[1, 2, 67, 134, 2179, 3359, 4358, 6718, 145993, 225053, 291986, 450106, 7319261, 14638522, 490390487, 980780974]

約数ペア:

[(1, 980780974), (2, 490390487), (67, 14638522), (134, 7319261), (2179, 450106), (3359, 291986), (4358, 225053), (6718, 145993)]