78859426

素因数分解:

$2^1\times {\mathrm{139}}^1\times {\mathrm{331}}^1\times {\mathrm{857}}^1$

素因数の和:1329

約数の個数: 16

約数和(自身を含む): 119639520

約数和(自身を除く): 40780094

約数列:

[1, 2, 139, 278, 331, 662, 857, 1714, 46009, 92018, 119123, 238246, 283667, 567334, 39429713, 78859426]

約数ペア:

[(1, 78859426), (2, 39429713), (139, 567334), (278, 283667), (331, 238246), (662, 119123), (857, 92018), (1714, 46009)]