12261854

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{9137}}^1$

素因数の和:9211

約数の個数: 16

約数和(自身を含む): 20396016

約数和(自身を除く): 8134162

約数列:

[1, 2, 11, 22, 61, 122, 671, 1342, 9137, 18274, 100507, 201014, 557357, 1114714, 6130927, 12261854]

約数ペア:

[(1, 12261854), (2, 6130927), (11, 1114714), (22, 557357), (61, 201014), (122, 100507), (671, 18274), (1342, 9137)]