9781424

素因数分解:

$2^4\times {\mathrm{277}}^1\times {\mathrm{2207}}^1$

素因数の和:2492

約数の個数: 20

約数和(自身を含む): 19028544

約数和(自身を除く): 9247120

約数列:

[1, 2, 4, 8, 16, 277, 554, 1108, 2207, 2216, 4414, 4432, 8828, 17656, 35312, 611339, 1222678, 2445356, 4890712, 9781424]

約数ペア:

[(1, 9781424), (2, 4890712), (4, 2445356), (8, 1222678), (16, 611339), (277, 35312), (554, 17656), (1108, 8828), (2207, 4432), (2216, 4414)]