25611664

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{2087}}^1$

素因数の和:2167

約数の個数: 40

約数和(自身を含む): 54371520

約数和(自身を除く): 28759856

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 59, 104, 118, 208, 236, 472, 767, 944, 1534, 2087, 3068, 4174, 6136, 8348, 12272, 16696, 27131, 33392, 54262, 108524, 123133, 217048, 246266, 434096, 492532, 985064, 1600729, 1970128, 3201458, 6402916, 12805832, 25611664]

約数ペア:

[(1, 25611664), (2, 12805832), (4, 6402916), (8, 3201458), (13, 1970128), (16, 1600729), (26, 985064), (52, 492532), (59, 434096), (104, 246266), (118, 217048), (208, 123133), (236, 108524), (472, 54262), (767, 33392), (944, 27131), (1534, 16696), (2087, 12272), (3068, 8348), (4174, 6136)]