126880028

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{887}}^1\times {\mathrm{3251}}^1$

素因数の和:4153

約数の個数: 24

約数和(自身を含む): 242573184

約数和(自身を除く): 115693156

約数列:

[1, 2, 4, 11, 22, 44, 887, 1774, 3251, 3548, 6502, 9757, 13004, 19514, 35761, 39028, 71522, 143044, 2883637, 5767274, 11534548, 31720007, 63440014, 126880028]

約数ペア:

[(1, 126880028), (2, 63440014), (4, 31720007), (11, 11534548), (22, 5767274), (44, 2883637), (887, 143044), (1774, 71522), (3251, 39028), (3548, 35761), (6502, 19514), (9757, 13004)]