128786042

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{28837}}^1$

素因数の和:28886

約数の個数: 32

約数和(自身を含む): 249160320

約数和(自身を除く): 120374278

約数列:

[1, 2, 7, 11, 14, 22, 29, 58, 77, 154, 203, 319, 406, 638, 2233, 4466, 28837, 57674, 201859, 317207, 403718, 634414, 836273, 1672546, 2220449, 4440898, 5853911, 9199003, 11707822, 18398006, 64393021, 128786042]

約数ペア:

[(1, 128786042), (2, 64393021), (7, 18398006), (11, 11707822), (14, 9199003), (22, 5853911), (29, 4440898), (58, 2220449), (77, 1672546), (154, 836273), (203, 634414), (319, 403718), (406, 317207), (638, 201859), (2233, 57674), (4466, 28837)]