15355216

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{56453}}^1$

素因数の和:56478

約数の個数: 20

約数和(自身を含む): 31501332

約数和(自身を除く): 16146116

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 56453, 112906, 225812, 451624, 903248, 959701, 1919402, 3838804, 7677608, 15355216]

約数ペア:

[(1, 15355216), (2, 7677608), (4, 3838804), (8, 1919402), (16, 959701), (17, 903248), (34, 451624), (68, 225812), (136, 112906), (272, 56453)]