25548016

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{122827}}^1$

素因数の和:122848

約数の個数: 20

約数和(自身を含む): 53307352

約数和(自身を除く): 27759336

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 122827, 245654, 491308, 982616, 1596751, 1965232, 3193502, 6387004, 12774008, 25548016]

約数ペア:

[(1, 25548016), (2, 12774008), (4, 6387004), (8, 3193502), (13, 1965232), (16, 1596751), (26, 982616), (52, 491308), (104, 245654), (208, 122827)]