47139038

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{521}}^1\times {\mathrm{2381}}^1$

素因数の和:2923

約数の個数: 16

約数和(自身を含む): 74604240

約数和(自身を除く): 27465202

約数列:

[1, 2, 19, 38, 521, 1042, 2381, 4762, 9899, 19798, 45239, 90478, 1240501, 2481002, 23569519, 47139038]

約数ペア:

[(1, 47139038), (2, 23569519), (19, 2481002), (38, 1240501), (521, 90478), (1042, 45239), (2381, 19798), (4762, 9899)]