251030

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1931}}^1$

素因数の和:1951

約数の個数: 16

約数和(自身を含む): 486864

約数和(自身を除く): 235834

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 1931, 3862, 9655, 19310, 25103, 50206, 125515, 251030]

約数ペア:

[(1, 251030), (2, 125515), (5, 50206), (10, 25103), (13, 19310), (26, 9655), (65, 3862), (130, 1931)]