3900002

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{199}}^1\times {\mathrm{239}}^1$

素因数の和:481

約数の個数: 16

約数和(自身を含む): 6048000

約数和(自身を除く): 2147998

約数列:

[1, 2, 41, 82, 199, 239, 398, 478, 8159, 9799, 16318, 19598, 47561, 95122, 1950001, 3900002]

約数ペア:

[(1, 3900002), (2, 1950001), (41, 95122), (82, 47561), (199, 19598), (239, 16318), (398, 9799), (478, 8159)]