15880438

素因数分解:

$2^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{6959}}^1$

素因数の和:7131

約数の個数: 16

約数和(自身を含む): 27394560

約数和(自身を除く): 11514122

約数列:

[1, 2, 7, 14, 163, 326, 1141, 2282, 6959, 13918, 48713, 97426, 1134317, 2268634, 7940219, 15880438]

約数ペア:

[(1, 15880438), (2, 7940219), (7, 2268634), (14, 1134317), (163, 97426), (326, 48713), (1141, 13918), (2282, 6959)]