15690141628

素因数分解:

$2^2\times 7^2\times {\mathrm{80051743}}^1$

素因数の和:80051761

約数の個数: 18

約数和(自身を含む): 31940645856

約数和(自身を除く): 16250504228

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 80051743, 160103486, 320206972, 560362201, 1120724402, 2241448804, 3922535407, 7845070814, 15690141628]

約数ペア:

[(1, 15690141628), (2, 7845070814), (4, 3922535407), (7, 2241448804), (14, 1120724402), (28, 560362201), (49, 320206972), (98, 160103486), (196, 80051743)]