316914310

素因数分解:

$2^1\times 5^1\times {\mathrm{401}}^1\times {\mathrm{79031}}^1$

素因数の和:79439

約数の個数: 16

約数和(自身を含む): 571875552

約数和(自身を除く): 254961242

約数列:

[1, 2, 5, 10, 401, 802, 2005, 4010, 79031, 158062, 395155, 790310, 31691431, 63382862, 158457155, 316914310]

約数ペア:

[(1, 316914310), (2, 158457155), (5, 63382862), (10, 31691431), (401, 790310), (802, 395155), (2005, 158062), (4010, 79031)]