25774216

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{247829}}^1$

素因数の和:247848

約数の個数: 16

約数和(自身を含む): 52044300

約数和(自身を除く): 26270084

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 247829, 495658, 991316, 1982632, 3221777, 6443554, 12887108, 25774216]

約数ペア:

[(1, 25774216), (2, 12887108), (4, 6443554), (8, 3221777), (13, 1982632), (26, 991316), (52, 495658), (104, 247829)]