2103817808

素因数分解:

$2^4\times {\mathrm{389}}^1\times {\mathrm{338017}}^1$

素因数の和:338414

約数の個数: 20

約数和(自身を含む): 4086637620

約数和(自身を除く): 1982819812

約数列:

[1, 2, 4, 8, 16, 389, 778, 1556, 3112, 6224, 338017, 676034, 1352068, 2704136, 5408272, 131488613, 262977226, 525954452, 1051908904, 2103817808]

約数ペア:

[(1, 2103817808), (2, 1051908904), (4, 525954452), (8, 262977226), (16, 131488613), (389, 5408272), (778, 2704136), (1556, 1352068), (3112, 676034), (6224, 338017)]