40958414

素因数分解:

$2^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{21997}}^1$

素因数の和:22032

約数の個数: 24

約数和(自身を含む): 75233160

約数和(自身を除く): 34274746

約数列:

[1, 2, 7, 14, 19, 38, 49, 98, 133, 266, 931, 1862, 21997, 43994, 153979, 307958, 417943, 835886, 1077853, 2155706, 2925601, 5851202, 20479207, 40958414]

約数ペア:

[(1, 40958414), (2, 20479207), (7, 5851202), (14, 2925601), (19, 2155706), (38, 1077853), (49, 835886), (98, 417943), (133, 307958), (266, 153979), (931, 43994), (1862, 21997)]