25900426

素因数分解:

$2^1\times {\mathrm{139}}^1\times {\mathrm{151}}^1\times {\mathrm{617}}^1$

素因数の和:909

約数の個数: 16

約数和(自身を含む): 39453120

約数和(自身を除く): 13552694

約数列:

[1, 2, 139, 151, 278, 302, 617, 1234, 20989, 41978, 85763, 93167, 171526, 186334, 12950213, 25900426]

約数ペア:

[(1, 25900426), (2, 12950213), (139, 186334), (151, 171526), (278, 93167), (302, 85763), (617, 41978), (1234, 20989)]