1222013218

素因数分解:

$2^1\times {\mathrm{103}}^1\times {\mathrm{139}}^1\times {\mathrm{42677}}^1$

素因数の和:42921

約数の個数: 16

約数和(自身を含む): 1864175040

約数和(自身を除く): 642161822

約数列:

[1, 2, 103, 139, 206, 278, 14317, 28634, 42677, 85354, 4395731, 5932103, 8791462, 11864206, 611006609, 1222013218]

約数ペア:

[(1, 1222013218), (2, 611006609), (103, 11864206), (139, 8791462), (206, 5932103), (278, 4395731), (14317, 85354), (28634, 42677)]