396161390

素因数分解:

$2^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{392239}}^1$

素因数の和:392347

約数の個数: 16

約数和(自身を含む): 720152640

約数和(自身を除く): 323991250

約数列:

[1, 2, 5, 10, 101, 202, 505, 1010, 392239, 784478, 1961195, 3922390, 39616139, 79232278, 198080695, 396161390]

約数ペア:

[(1, 396161390), (2, 198080695), (5, 79232278), (10, 39616139), (101, 3922390), (202, 1961195), (505, 784478), (1010, 392239)]