4131478

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{1213}}^1$

素因数の和:1359

約数の個数: 16

約数和(自身を含む): 6730416

約数和(自身を除く): 2598938

約数列:

[1, 2, 13, 26, 131, 262, 1213, 1703, 2426, 3406, 15769, 31538, 158903, 317806, 2065739, 4131478]

約数ペア:

[(1, 4131478), (2, 2065739), (13, 317806), (26, 158903), (131, 31538), (262, 15769), (1213, 3406), (1703, 2426)]