39019812

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{389}}^1\times {\mathrm{643}}^1$

素因数の和:1052

約数の個数: 48

約数和(自身を含む): 98454720

約数和(自身を除く): 59434908

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 389, 643, 778, 1167, 1286, 1556, 1929, 2334, 2572, 3858, 4668, 5057, 7716, 8359, 10114, 15171, 16718, 20228, 25077, 30342, 33436, 50154, 60684, 100308, 250127, 500254, 750381, 1000508, 1500762, 3001524, 3251651, 6503302, 9754953, 13006604, 19509906, 39019812]

約数ペア:

[(1, 39019812), (2, 19509906), (3, 13006604), (4, 9754953), (6, 6503302), (12, 3251651), (13, 3001524), (26, 1500762), (39, 1000508), (52, 750381), (78, 500254), (156, 250127), (389, 100308), (643, 60684), (778, 50154), (1167, 33436), (1286, 30342), (1556, 25077), (1929, 20228), (2334, 16718), (2572, 15171), (3858, 10114), (4668, 8359), (5057, 7716)]