25538032

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{2081}}^1$

素因数の和:2161

約数の個数: 40

約数和(自身を含む): 54215280

約数和(自身を除く): 28677248

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 59, 104, 118, 208, 236, 472, 767, 944, 1534, 2081, 3068, 4162, 6136, 8324, 12272, 16648, 27053, 33296, 54106, 108212, 122779, 216424, 245558, 432848, 491116, 982232, 1596127, 1964464, 3192254, 6384508, 12769016, 25538032]

約数ペア:

[(1, 25538032), (2, 12769016), (4, 6384508), (8, 3192254), (13, 1964464), (16, 1596127), (26, 982232), (52, 491116), (59, 432848), (104, 245558), (118, 216424), (208, 122779), (236, 108212), (472, 54106), (767, 33296), (944, 27053), (1534, 16648), (2081, 12272), (3068, 8324), (4162, 6136)]