3884140

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{14939}}^1$

素因数の和:14961

約数の個数: 24

約数和(自身を含む): 8784720

約数和(自身を除く): 4900580

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 14939, 29878, 59756, 74695, 149390, 194207, 298780, 388414, 776828, 971035, 1942070, 3884140]

約数ペア:

[(1, 3884140), (2, 1942070), (4, 971035), (5, 776828), (10, 388414), (13, 298780), (20, 194207), (26, 149390), (52, 74695), (65, 59756), (130, 29878), (260, 14939)]