401080458238

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{340475771}}^1$

素因数の和:340475823

約数の個数: 16

約数和(自身を含む): 653713482240

約数和(自身を除く): 252633024002

約数列:

[1, 2, 19, 31, 38, 62, 589, 1178, 340475771, 680951542, 6469039649, 10554748901, 12938079298, 21109497802, 200540229119, 401080458238]

約数ペア:

[(1, 401080458238), (2, 200540229119), (19, 21109497802), (31, 12938079298), (38, 10554748901), (62, 6469039649), (589, 680951542), (1178, 340475771)]