289455518

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{137}}^2\times {\mathrm{701}}^1$

素因数の和:988

約数の個数: 24

約数和(自身を含む): 477817704

約数和(自身を除く): 188362186

約数列:

[1, 2, 11, 22, 137, 274, 701, 1402, 1507, 3014, 7711, 15422, 18769, 37538, 96037, 192074, 206459, 412918, 1056407, 2112814, 13157069, 26314138, 144727759, 289455518]

約数ペア:

[(1, 289455518), (2, 144727759), (11, 26314138), (22, 13157069), (137, 2112814), (274, 1056407), (701, 412918), (1402, 206459), (1507, 192074), (3014, 96037), (7711, 37538), (15422, 18769)]