1388633068465

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{19477}}^1\times {\mathrm{838777}}^1$

素因数の和:858276

約数の個数: 16

約数和(自身を含む): 1764473531472

約数和(自身を除く): 375840463007

約数列:

[1, 5, 17, 85, 19477, 97385, 331109, 838777, 1655545, 4193885, 14259209, 71296045, 16336859629, 81684298145, 277726613693, 1388633068465]

約数ペア:

[(1, 1388633068465), (5, 277726613693), (17, 81684298145), (85, 16336859629), (19477, 71296045), (97385, 14259209), (331109, 4193885), (838777, 1655545)]