8421116

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{127}}^1\times {\mathrm{137}}^1$

素因数の和:290

約数の個数: 36

約数和(自身を含む): 16445184

約数和(自身を除く): 8024068

約数列:

[1, 2, 4, 11, 22, 44, 121, 127, 137, 242, 254, 274, 484, 508, 548, 1397, 1507, 2794, 3014, 5588, 6028, 15367, 16577, 17399, 30734, 33154, 34798, 61468, 66308, 69596, 191389, 382778, 765556, 2105279, 4210558, 8421116]

約数ペア:

[(1, 8421116), (2, 4210558), (4, 2105279), (11, 765556), (22, 382778), (44, 191389), (121, 69596), (127, 66308), (137, 61468), (242, 34798), (254, 33154), (274, 30734), (484, 17399), (508, 16577), (548, 15367), (1397, 6028), (1507, 5588), (2794, 3014)]