390947042

素因数分解:

$2^1\times {\mathrm{199}}^1\times {\mathrm{487}}^1\times {\mathrm{2017}}^1$

素因数の和:2705

約数の個数: 16

約数和(自身を含む): 590870400

約数和(自身を除く): 199923358

約数列:

[1, 2, 199, 398, 487, 974, 2017, 4034, 96913, 193826, 401383, 802766, 982279, 1964558, 195473521, 390947042]

約数ペア:

[(1, 390947042), (2, 195473521), (199, 1964558), (398, 982279), (487, 802766), (974, 401383), (2017, 193826), (4034, 96913)]