254452498

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{105407}}^1$

素因数の和:105497

約数の個数: 16

約数和(自身を含む): 409826304

約数和(自身を除く): 155373806

約数列:

[1, 2, 17, 34, 71, 142, 1207, 2414, 105407, 210814, 1791919, 3583838, 7483897, 14967794, 127226249, 254452498]

約数ペア:

[(1, 254452498), (2, 127226249), (17, 14967794), (34, 7483897), (71, 3583838), (142, 1791919), (1207, 210814), (2414, 105407)]