890351276

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{769}}^1\times {\mathrm{7823}}^1$

素因数の和:8633

約数の個数: 24

約数和(自身を含む): 1602511680

約数和(自身を除く): 712160404

約数列:

[1, 2, 4, 37, 74, 148, 769, 1538, 3076, 7823, 15646, 28453, 31292, 56906, 113812, 289451, 578902, 1157804, 6015887, 12031774, 24063548, 222587819, 445175638, 890351276]

約数ペア:

[(1, 890351276), (2, 445175638), (4, 222587819), (37, 24063548), (74, 12031774), (148, 6015887), (769, 1157804), (1538, 578902), (3076, 289451), (7823, 113812), (15646, 56906), (28453, 31292)]