253660982

素因数分解:

$2^1\times {\mathrm{19}}^2\times {\mathrm{409}}^1\times {\mathrm{859}}^1$

素因数の和:1308

約数の個数: 24

約数和(自身を含む): 403021800

約数和(自身を除く): 149360818

約数列:

[1, 2, 19, 38, 361, 409, 722, 818, 859, 1718, 7771, 15542, 16321, 32642, 147649, 295298, 310099, 351331, 620198, 702662, 6675289, 13350578, 126830491, 253660982]

約数ペア:

[(1, 253660982), (2, 126830491), (19, 13350578), (38, 6675289), (361, 702662), (409, 620198), (722, 351331), (818, 310099), (859, 295298), (1718, 147649), (7771, 32642), (15542, 16321)]