38127830

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{9461}}^1$

素因数の和:9512

約数の個数: 32

約数和(自身を含む): 76301568

約数和(自身を除く): 38173738

約数列:

[1, 2, 5, 10, 13, 26, 31, 62, 65, 130, 155, 310, 403, 806, 2015, 4030, 9461, 18922, 47305, 94610, 122993, 245986, 293291, 586582, 614965, 1229930, 1466455, 2932910, 3812783, 7625566, 19063915, 38127830]

約数ペア:

[(1, 38127830), (2, 19063915), (5, 7625566), (10, 3812783), (13, 2932910), (26, 1466455), (31, 1229930), (62, 614965), (65, 586582), (130, 293291), (155, 245986), (310, 122993), (403, 94610), (806, 47305), (2015, 18922), (4030, 9461)]