21076634

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{8731}}^1$

素因数の和:8821

約数の個数: 16

約数和(自身を含む): 33950016

約数和(自身を除く): 12873382

約数列:

[1, 2, 17, 34, 71, 142, 1207, 2414, 8731, 17462, 148427, 296854, 619901, 1239802, 10538317, 21076634]

約数ペア:

[(1, 21076634), (2, 10538317), (17, 1239802), (34, 619901), (71, 296854), (142, 148427), (1207, 17462), (2414, 8731)]