16966418

素因数分解:

$2^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{19867}}^1$

素因数の和:19937

約数の個数: 16

約数和(自身を含む): 29563584

約数和(自身を除く): 12597166

約数列:

[1, 2, 7, 14, 61, 122, 427, 854, 19867, 39734, 139069, 278138, 1211887, 2423774, 8483209, 16966418]

約数ペア:

[(1, 16966418), (2, 8483209), (7, 2423774), (14, 1211887), (61, 278138), (122, 139069), (427, 39734), (854, 19867)]