811472

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{1237}}^1$

素因数の和:1286

約数の個数: 20

約数和(自身を含む): 1611876

約数和(自身を除く): 800404

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 1237, 2474, 4948, 9896, 19792, 50717, 101434, 202868, 405736, 811472]

約数ペア:

[(1, 811472), (2, 405736), (4, 202868), (8, 101434), (16, 50717), (41, 19792), (82, 9896), (164, 4948), (328, 2474), (656, 1237)]