8990078

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{359}}^1\times {\mathrm{659}}^1$

素因数の和:1039

約数の個数: 16

約数和(自身を含む): 14256000

約数和(自身を除く): 5265922

約数列:

[1, 2, 19, 38, 359, 659, 718, 1318, 6821, 12521, 13642, 25042, 236581, 473162, 4495039, 8990078]

約数ペア:

[(1, 8990078), (2, 4495039), (19, 473162), (38, 236581), (359, 25042), (659, 13642), (718, 12521), (1318, 6821)]