40005982

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{263}}^1\times {\mathrm{4003}}^1$

素因数の和:4287

約数の個数: 16

約数和(自身を含む): 63423360

約数和(自身を除く): 23417378

約数列:

[1, 2, 19, 38, 263, 526, 4003, 4997, 8006, 9994, 76057, 152114, 1052789, 2105578, 20002991, 40005982]

約数ペア:

[(1, 40005982), (2, 20002991), (19, 2105578), (38, 1052789), (263, 152114), (526, 76057), (4003, 9994), (4997, 8006)]