26578918

素因数分解:

$2^1\times {\mathrm{79}}^1\times {\mathrm{149}}^1\times {\mathrm{1129}}^1$

素因数の和:1359

約数の個数: 16

約数和(自身を含む): 40680000

約数和(自身を除く): 14101082

約数列:

[1, 2, 79, 149, 158, 298, 1129, 2258, 11771, 23542, 89191, 168221, 178382, 336442, 13289459, 26578918]

約数ペア:

[(1, 26578918), (2, 13289459), (79, 336442), (149, 178382), (158, 168221), (298, 89191), (1129, 23542), (2258, 11771)]