9906428

素因数分解:

$2^2\times 7^2\times {\mathrm{50543}}^1$

素因数の和:50561

約数の個数: 18

約数和(自身を含む): 20167056

約数和(自身を除く): 10260628

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 50543, 101086, 202172, 353801, 707602, 1415204, 2476607, 4953214, 9906428]

約数ペア:

[(1, 9906428), (2, 4953214), (4, 2476607), (7, 1415204), (14, 707602), (28, 353801), (49, 202172), (98, 101086), (196, 50543)]