12699856

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{61057}}^1$

素因数の和:61078

約数の個数: 20

約数和(自身を含む): 26499172

約数和(自身を除く): 13799316

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 61057, 122114, 244228, 488456, 793741, 976912, 1587482, 3174964, 6349928, 12699856]

約数ペア:

[(1, 12699856), (2, 6349928), (4, 3174964), (8, 1587482), (13, 976912), (16, 793741), (26, 488456), (52, 244228), (104, 122114), (208, 61057)]