103638340

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{398609}}^1$

素因数の和:398631

約数の個数: 24

約数和(自身を含む): 234382680

約数和(自身を除く): 130744340

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 398609, 797218, 1594436, 1993045, 3986090, 5181917, 7972180, 10363834, 20727668, 25909585, 51819170, 103638340]

約数ペア:

[(1, 103638340), (2, 51819170), (4, 25909585), (5, 20727668), (10, 10363834), (13, 7972180), (20, 5181917), (26, 3986090), (52, 1993045), (65, 1594436), (130, 797218), (260, 398609)]