12921722

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{25537}}^1$

素因数の和:25573

約数の個数: 16

約数和(自身を含む): 22064832

約数和(自身を除く): 9143110

約数列:

[1, 2, 11, 22, 23, 46, 253, 506, 25537, 51074, 280907, 561814, 587351, 1174702, 6460861, 12921722]

約数ペア:

[(1, 12921722), (2, 6460861), (11, 1174702), (22, 587351), (23, 561814), (46, 280907), (253, 51074), (506, 25537)]