245859886

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{66701}}^1$

素因数の和:66819

約数の個数: 16

約数和(自身を含む): 392207760

約数和(自身を除く): 146347874

約数列:

[1, 2, 19, 38, 97, 194, 1843, 3686, 66701, 133402, 1267319, 2534638, 6469997, 12939994, 122929943, 245859886]

約数ペア:

[(1, 245859886), (2, 122929943), (19, 12939994), (38, 6469997), (97, 2534638), (194, 1267319), (1843, 133402), (3686, 66701)]