1303472

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{1987}}^1$

素因数の和:2036

約数の個数: 20

約数和(自身を含む): 2588376

約数和(自身を除く): 1284904

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 1987, 3974, 7948, 15896, 31792, 81467, 162934, 325868, 651736, 1303472]

約数ペア:

[(1, 1303472), (2, 651736), (4, 325868), (8, 162934), (16, 81467), (41, 31792), (82, 15896), (164, 7948), (328, 3974), (656, 1987)]