42947714

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{523}}^1\times {\mathrm{2161}}^1$

素因数の和:2705

約数の個数: 16

約数和(自身を含む): 67973280

約数和(自身を除く): 25025566

約数列:

[1, 2, 19, 38, 523, 1046, 2161, 4322, 9937, 19874, 41059, 82118, 1130203, 2260406, 21473857, 42947714]

約数ペア:

[(1, 42947714), (2, 21473857), (19, 2260406), (38, 1130203), (523, 82118), (1046, 41059), (2161, 19874), (4322, 9937)]