890526854

素因数分解:

$2^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{283}}^1\times {\mathrm{3079}}^1$

素因数の和:3444

約数の個数: 32

約数和(自身を含む): 1553502720

約数和(自身を除く): 662975866

約数列:

[1, 2, 7, 14, 73, 146, 283, 511, 566, 1022, 1981, 3079, 3962, 6158, 20659, 21553, 41318, 43106, 144613, 224767, 289226, 449534, 871357, 1573369, 1742714, 3146738, 6099499, 12198998, 63609061, 127218122, 445263427, 890526854]

約数ペア:

[(1, 890526854), (2, 445263427), (7, 127218122), (14, 63609061), (73, 12198998), (146, 6099499), (283, 3146738), (511, 1742714), (566, 1573369), (1022, 871357), (1981, 449534), (3079, 289226), (3962, 224767), (6158, 144613), (20659, 43106), (21553, 41318)]