40358974

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{239}}^1\times {\mathrm{3671}}^1$

素因数の和:3935

約数の個数: 16

約数和(自身を含む): 63452160

約数和(自身を除く): 23093186

約数列:

[1, 2, 23, 46, 239, 478, 3671, 5497, 7342, 10994, 84433, 168866, 877369, 1754738, 20179487, 40358974]

約数ペア:

[(1, 40358974), (2, 20179487), (23, 1754738), (46, 877369), (239, 168866), (478, 84433), (3671, 10994), (5497, 7342)]