3138980

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{12073}}^1$

素因数の和:12095

約数の個数: 24

約数和(自身を含む): 7099512

約数和(自身を除く): 3960532

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 12073, 24146, 48292, 60365, 120730, 156949, 241460, 313898, 627796, 784745, 1569490, 3138980]

約数ペア:

[(1, 3138980), (2, 1569490), (4, 784745), (5, 627796), (10, 313898), (13, 241460), (20, 156949), (26, 120730), (52, 60365), (65, 48292), (130, 24146), (260, 12073)]