42783478

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{521}}^1\times {\mathrm{2161}}^1$

素因数の和:2703

約数の個数: 16

約数和(自身を含む): 67713840

約数和(自身を除く): 24930362

約数列:

[1, 2, 19, 38, 521, 1042, 2161, 4322, 9899, 19798, 41059, 82118, 1125881, 2251762, 21391739, 42783478]

約数ペア:

[(1, 42783478), (2, 21391739), (19, 2251762), (38, 1125881), (521, 82118), (1042, 41059), (2161, 19798), (4322, 9899)]