25533196

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{107}}^1\times {\mathrm{353}}^1$

素因数の和:490

約数の個数: 36

約数和(自身を含む): 48975192

約数和(自身を除く): 23441996

約数列:

[1, 2, 4, 13, 26, 52, 107, 169, 214, 338, 353, 428, 676, 706, 1391, 1412, 2782, 4589, 5564, 9178, 18083, 18356, 36166, 37771, 59657, 72332, 75542, 119314, 151084, 238628, 491023, 982046, 1964092, 6383299, 12766598, 25533196]

約数ペア:

[(1, 25533196), (2, 12766598), (4, 6383299), (13, 1964092), (26, 982046), (52, 491023), (107, 238628), (169, 151084), (214, 119314), (338, 75542), (353, 72332), (428, 59657), (676, 37771), (706, 36166), (1391, 18356), (1412, 18083), (2782, 9178), (4589, 5564)]