79970890

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{470417}}^1$

素因数の和:470441

約数の個数: 16

約数和(自身を含む): 152415432

約数和(自身を除く): 72444542

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 470417, 940834, 2352085, 4704170, 7997089, 15994178, 39985445, 79970890]

約数ペア:

[(1, 79970890), (2, 39985445), (5, 15994178), (10, 7997089), (17, 4704170), (34, 2352085), (85, 940834), (170, 470417)]