820194

素因数分解:

$2^1\times 3^1\times {\mathrm{223}}^1\times {\mathrm{613}}^1$

素因数の和:841

約数の個数: 16

約数和(自身を含む): 1650432

約数和(自身を除く): 830238

約数列:

[1, 2, 3, 6, 223, 446, 613, 669, 1226, 1338, 1839, 3678, 136699, 273398, 410097, 820194]

約数ペア:

[(1, 820194), (2, 410097), (3, 273398), (6, 136699), (223, 3678), (446, 1839), (613, 1338), (669, 1226)]