396936703888

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{1223}}^1\times {\mathrm{548243}}^1$

素因数の和:549511

約数の個数: 40

約数和(自身を含む): 790497672768

約数和(自身を除く): 393560968880

約数列:

[1, 2, 4, 8, 16, 37, 74, 148, 296, 592, 1223, 2446, 4892, 9784, 19568, 45251, 90502, 181004, 362008, 548243, 724016, 1096486, 2192972, 4385944, 8771888, 20284991, 40569982, 81139964, 162279928, 324559856, 670501189, 1341002378, 2682004756, 5364009512, 10728019024, 24808543993, 49617087986, 99234175972, 198468351944, 396936703888]

約数ペア:

[(1, 396936703888), (2, 198468351944), (4, 99234175972), (8, 49617087986), (16, 24808543993), (37, 10728019024), (74, 5364009512), (148, 2682004756), (296, 1341002378), (592, 670501189), (1223, 324559856), (2446, 162279928), (4892, 81139964), (9784, 40569982), (19568, 20284991), (45251, 8771888), (90502, 4385944), (181004, 2192972), (362008, 1096486), (548243, 724016)]