25309310

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{194687}}^1$

素因数の和:194707

約数の個数: 16

約数和(自身を含む): 49061376

約数和(自身を除く): 23752066

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 194687, 389374, 973435, 1946870, 2530931, 5061862, 12654655, 25309310]

約数ペア:

[(1, 25309310), (2, 12654655), (5, 5061862), (10, 2530931), (13, 1946870), (26, 973435), (65, 389374), (130, 194687)]