25911056

素因数分解:

$2^4\times {\mathrm{647}}^1\times {\mathrm{2503}}^1$

素因数の和:3158

約数の個数: 20

約数和(自身を含む): 50300352

約数和(自身を除く): 24389296

約数列:

[1, 2, 4, 8, 16, 647, 1294, 2503, 2588, 5006, 5176, 10012, 10352, 20024, 40048, 1619441, 3238882, 6477764, 12955528, 25911056]

約数ペア:

[(1, 25911056), (2, 12955528), (4, 6477764), (8, 3238882), (16, 1619441), (647, 40048), (1294, 20024), (2503, 10352), (2588, 10012), (5006, 5176)]