25548328

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{167}}^1\times {\mathrm{1471}}^1$

素因数の和:1657

約数の個数: 32

約数和(自身を含む): 51932160

約数和(自身を除く): 26383832

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 167, 334, 668, 1336, 1471, 2171, 2942, 4342, 5884, 8684, 11768, 17368, 19123, 38246, 76492, 152984, 245657, 491314, 982628, 1965256, 3193541, 6387082, 12774164, 25548328]

約数ペア:

[(1, 25548328), (2, 12774164), (4, 6387082), (8, 3193541), (13, 1965256), (26, 982628), (52, 491314), (104, 245657), (167, 152984), (334, 76492), (668, 38246), (1336, 19123), (1471, 17368), (2171, 11768), (2942, 8684), (4342, 5884)]