40146658

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{5309}}^1$

素因数の和:5529

約数の個数: 16

約数和(自身を含む): 63720000

約数和(自身を除く): 23573342

約数列:

[1, 2, 19, 38, 199, 398, 3781, 5309, 7562, 10618, 100871, 201742, 1056491, 2112982, 20073329, 40146658]

約数ペア:

[(1, 40146658), (2, 20073329), (19, 2112982), (38, 1056491), (199, 201742), (398, 100871), (3781, 10618), (5309, 7562)]