290433026

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{131}}^1\times {\mathrm{1201}}^1$

素因数の和:1418

約数の個数: 32

約数和(自身を含む): 479799936

約数和(自身を除く): 189366910

約数列:

[1, 2, 13, 26, 71, 131, 142, 262, 923, 1201, 1703, 1846, 2402, 3406, 9301, 15613, 18602, 31226, 85271, 120913, 157331, 170542, 241826, 314662, 1108523, 2045303, 2217046, 4090606, 11170501, 22341002, 145216513, 290433026]

約数ペア:

[(1, 290433026), (2, 145216513), (13, 22341002), (26, 11170501), (71, 4090606), (131, 2217046), (142, 2045303), (262, 1108523), (923, 314662), (1201, 241826), (1703, 170542), (1846, 157331), (2402, 120913), (3406, 85271), (9301, 31226), (15613, 18602)]