39690872

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{331}}^1\times {\mathrm{1153}}^1$

素因数の和:1503

約数の個数: 32

約数和(自身を含む): 80456880

約数和(自身を除く): 40766008

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 331, 662, 1153, 1324, 2306, 2648, 4303, 4612, 8606, 9224, 14989, 17212, 29978, 34424, 59956, 119912, 381643, 763286, 1526572, 3053144, 4961359, 9922718, 19845436, 39690872]

約数ペア:

[(1, 39690872), (2, 19845436), (4, 9922718), (8, 4961359), (13, 3053144), (26, 1526572), (52, 763286), (104, 381643), (331, 119912), (662, 59956), (1153, 34424), (1324, 29978), (2306, 17212), (2648, 14989), (4303, 9224), (4612, 8606)]