68408510

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{402403}}^1$

素因数の和:402427

約数の個数: 16

約数和(自身を含む): 130378896

約数和(自身を除く): 61970386

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 402403, 804806, 2012015, 4024030, 6840851, 13681702, 34204255, 68408510]

約数ペア:

[(1, 68408510), (2, 34204255), (5, 13681702), (10, 6840851), (17, 4024030), (34, 2012015), (85, 804806), (170, 402403)]