21162362

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{10303}}^1$

素因数の和:10397

約数の個数: 16

約数和(自身を含む): 34621440

約数和(自身を除く): 13459078

約数列:

[1, 2, 13, 26, 79, 158, 1027, 2054, 10303, 20606, 133939, 267878, 813937, 1627874, 10581181, 21162362]

約数ペア:

[(1, 21162362), (2, 10581181), (13, 1627874), (26, 813937), (79, 267878), (158, 133939), (1027, 20606), (2054, 10303)]