249968706

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{45137}}^1$

素因数の和:45226

約数の個数: 32

約数和(自身を含む): 545989248

約数和(自身を除く): 296020542

約数列:

[1, 2, 3, 6, 13, 26, 39, 71, 78, 142, 213, 426, 923, 1846, 2769, 5538, 45137, 90274, 135411, 270822, 586781, 1173562, 1760343, 3204727, 3520686, 6409454, 9614181, 19228362, 41661451, 83322902, 124984353, 249968706]

約数ペア:

[(1, 249968706), (2, 124984353), (3, 83322902), (6, 41661451), (13, 19228362), (26, 9614181), (39, 6409454), (71, 3520686), (78, 3204727), (142, 1760343), (213, 1173562), (426, 586781), (923, 270822), (1846, 135411), (2769, 90274), (5538, 45137)]