131162512

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{630589}}^1$

素因数の和:630610

約数の個数: 20

約数和(自身を含む): 273676060

約数和(自身を除く): 142513548

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 630589, 1261178, 2522356, 5044712, 8197657, 10089424, 16395314, 32790628, 65581256, 131162512]

約数ペア:

[(1, 131162512), (2, 65581256), (4, 32790628), (8, 16395314), (13, 10089424), (16, 8197657), (26, 5044712), (52, 2522356), (104, 1261178), (208, 630589)]