25780838

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{263}}^1\times {\mathrm{2131}}^1$

素因数の和:2419

約数の個数: 16

約数和(自身を含む): 40525056

約数和(自身を除く): 14744218

約数列:

[1, 2, 23, 46, 263, 526, 2131, 4262, 6049, 12098, 49013, 98026, 560453, 1120906, 12890419, 25780838]

約数ペア:

[(1, 25780838), (2, 12890419), (23, 1120906), (46, 560453), (263, 98026), (526, 49013), (2131, 12098), (4262, 6049)]