25562128

素因数分解:

$2^4\times {\mathrm{103}}^1\times {\mathrm{15511}}^1$

素因数の和:15622

約数の個数: 20

約数和(自身を含む): 50010688

約数和(自身を除く): 24448560

約数列:

[1, 2, 4, 8, 16, 103, 206, 412, 824, 1648, 15511, 31022, 62044, 124088, 248176, 1597633, 3195266, 6390532, 12781064, 25562128]

約数ペア:

[(1, 25562128), (2, 12781064), (4, 6390532), (8, 3195266), (16, 1597633), (103, 248176), (206, 124088), (412, 62044), (824, 31022), (1648, 15511)]