1490296670

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{8766451}}^1$

素因数の和:8766475

約数の個数: 16

約数和(自身を含む): 2840330448

約数和(自身を除く): 1350033778

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 8766451, 17532902, 43832255, 87664510, 149029667, 298059334, 745148335, 1490296670]

約数ペア:

[(1, 1490296670), (2, 745148335), (5, 298059334), (10, 149029667), (17, 87664510), (34, 43832255), (85, 17532902), (170, 8766451)]