8921210

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{20747}}^1$

素因数の和:20797

約数の個数: 16

約数和(自身を含む): 16432416

約数和(自身を除く): 7511206

約数列:

[1, 2, 5, 10, 43, 86, 215, 430, 20747, 41494, 103735, 207470, 892121, 1784242, 4460605, 8921210]

約数ペア:

[(1, 8921210), (2, 4460605), (5, 1784242), (10, 892121), (43, 207470), (86, 103735), (215, 41494), (430, 20747)]