9781136

素因数分解:

$2^4\times {\mathrm{419}}^1\times {\mathrm{1459}}^1$

素因数の和:1886

約数の個数: 20

約数和(自身を含む): 19009200

約数和(自身を除く): 9228064

約数列:

[1, 2, 4, 8, 16, 419, 838, 1459, 1676, 2918, 3352, 5836, 6704, 11672, 23344, 611321, 1222642, 2445284, 4890568, 9781136]

約数ペア:

[(1, 9781136), (2, 4890568), (4, 2445284), (8, 1222642), (16, 611321), (419, 23344), (838, 11672), (1459, 6704), (1676, 5836), (2918, 3352)]