814978544

素因数分解:

$2^4\times {\mathrm{61}}^1\times {\mathrm{835019}}^1$

素因数の和:835088

約数の個数: 20

約数和(自身を含む): 1604908440

約数和(自身を除く): 789929896

約数列:

[1, 2, 4, 8, 16, 61, 122, 244, 488, 976, 835019, 1670038, 3340076, 6680152, 13360304, 50936159, 101872318, 203744636, 407489272, 814978544]

約数ペア:

[(1, 814978544), (2, 407489272), (4, 203744636), (8, 101872318), (16, 50936159), (61, 13360304), (122, 6680152), (244, 3340076), (488, 1670038), (976, 835019)]