345739888

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{1662211}}^1$

素因数の和:1662232

約数の個数: 20

約数和(自身を含む): 721400008

約数和(自身を除く): 375660120

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 1662211, 3324422, 6648844, 13297688, 21608743, 26595376, 43217486, 86434972, 172869944, 345739888]

約数ペア:

[(1, 345739888), (2, 172869944), (4, 86434972), (8, 43217486), (13, 26595376), (16, 21608743), (26, 13297688), (52, 6648844), (104, 3324422), (208, 1662211)]