1229991472

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{1874987}}^1$

素因数の和:1875036

約数の個数: 20

約数和(自身を含む): 2441234376

約数和(自身を除く): 1211242904

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 1874987, 3749974, 7499948, 14999896, 29999792, 76874467, 153748934, 307497868, 614995736, 1229991472]

約数ペア:

[(1, 1229991472), (2, 614995736), (4, 307497868), (8, 153748934), (16, 76874467), (41, 29999792), (82, 14999896), (164, 7499948), (328, 3749974), (656, 1874987)]