25438474

素因数分解:

$2^1\times {\mathrm{79}}^1\times {\mathrm{233}}^1\times {\mathrm{691}}^1$

素因数の和:1005

約数の個数: 16

約数和(自身を含む): 38862720

約数和(自身を除く): 13424246

約数列:

[1, 2, 79, 158, 233, 466, 691, 1382, 18407, 36814, 54589, 109178, 161003, 322006, 12719237, 25438474]

約数ペア:

[(1, 25438474), (2, 12719237), (79, 322006), (158, 161003), (233, 109178), (466, 54589), (691, 36814), (1382, 18407)]