25742210

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{198017}}^1$

素因数の和:198037

約数の個数: 16

約数和(自身を含む): 49900536

約数和(自身を除く): 24158326

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 198017, 396034, 990085, 1980170, 2574221, 5148442, 12871105, 25742210]

約数ペア:

[(1, 25742210), (2, 12871105), (5, 5148442), (10, 2574221), (13, 1980170), (26, 990085), (65, 396034), (130, 198017)]