40049074

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{81071}}^1$

素因数の和:81105

約数の個数: 16

約数和(自身を含む): 68100480

約数和(自身を除く): 28051406

約数列:

[1, 2, 13, 19, 26, 38, 247, 494, 81071, 162142, 1053923, 1540349, 2107846, 3080698, 20024537, 40049074]

約数ペア:

[(1, 40049074), (2, 20024537), (13, 3080698), (19, 2107846), (26, 1540349), (38, 1053923), (247, 162142), (494, 81071)]