17404490

素因数分解:

$2^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{22031}}^1$

素因数の和:22117

約数の個数: 16

約数和(自身を含む): 31726080

約数和(自身を除く): 14321590

約数列:

[1, 2, 5, 10, 79, 158, 395, 790, 22031, 44062, 110155, 220310, 1740449, 3480898, 8702245, 17404490]

約数ペア:

[(1, 17404490), (2, 8702245), (5, 3480898), (10, 1740449), (79, 220310), (158, 110155), (395, 44062), (790, 22031)]