398410370

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1732219}}^1$

素因数の和:1732249

約数の個数: 16

約数和(自身を含む): 748319040

約数和(自身を除く): 349908670

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 1732219, 3464438, 8661095, 17322190, 39841037, 79682074, 199205185, 398410370]

約数ペア:

[(1, 398410370), (2, 199205185), (5, 79682074), (10, 39841037), (23, 17322190), (46, 8661095), (115, 3464438), (230, 1732219)]