25696190

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{1259}}^1$

素因数の和:1436

約数の個数: 32

約数和(自身を含む): 50168160

約数和(自身を除く): 24471970

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 157, 314, 785, 1259, 1570, 2041, 2518, 4082, 6295, 10205, 12590, 16367, 20410, 32734, 81835, 163670, 197663, 395326, 988315, 1976630, 2569619, 5139238, 12848095, 25696190]

約数ペア:

[(1, 25696190), (2, 12848095), (5, 5139238), (10, 2569619), (13, 1976630), (26, 988315), (65, 395326), (130, 197663), (157, 163670), (314, 81835), (785, 32734), (1259, 20410), (1570, 16367), (2041, 12590), (2518, 10205), (4082, 6295)]