25282270

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{194479}}^1$

素因数の和:194499

約数の個数: 16

約数和(自身を含む): 49008960

約数和(自身を除く): 23726690

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 194479, 388958, 972395, 1944790, 2528227, 5056454, 12641135, 25282270]

約数ペア:

[(1, 25282270), (2, 12641135), (5, 5056454), (10, 2528227), (13, 1944790), (26, 972395), (65, 388958), (130, 194479)]