720072958

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{1128641}}^1$

素因数の和:1128683

約数の個数: 16

約数和(自身を含む): 1218933360

約数和(自身を除く): 498860402

約数列:

[1, 2, 11, 22, 29, 58, 319, 638, 1128641, 2257282, 12415051, 24830102, 32730589, 65461178, 360036479, 720072958]

約数ペア:

[(1, 720072958), (2, 360036479), (11, 65461178), (22, 32730589), (29, 24830102), (58, 12415051), (319, 2257282), (638, 1128641)]