40147454

素因数分解:

$2^1\times {\mathrm{149}}^1\times {\mathrm{199}}^1\times {\mathrm{677}}^1$

素因数の和:1027

約数の個数: 16

約数和(自身を含む): 61020000

約数和(自身を除く): 20872546

約数列:

[1, 2, 149, 199, 298, 398, 677, 1354, 29651, 59302, 100873, 134723, 201746, 269446, 20073727, 40147454]

約数ペア:

[(1, 40147454), (2, 20073727), (149, 269446), (199, 201746), (298, 134723), (398, 100873), (677, 59302), (1354, 29651)]