313412

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{419}}^1$

素因数の和:451

約数の個数: 24

約数和(自身を含む): 635040

約数和(自身を除く): 321628

約数列:

[1, 2, 4, 11, 17, 22, 34, 44, 68, 187, 374, 419, 748, 838, 1676, 4609, 7123, 9218, 14246, 18436, 28492, 78353, 156706, 313412]

約数ペア:

[(1, 313412), (2, 156706), (4, 78353), (11, 28492), (17, 18436), (22, 14246), (34, 9218), (44, 7123), (68, 4609), (187, 1676), (374, 838), (419, 748)]