13390936

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{331}}^1\times {\mathrm{389}}^1$

素因数の和:739

約数の個数: 32

約数和(自身を含む): 27190800

約数和(自身を除く): 13799864

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 331, 389, 662, 778, 1324, 1556, 2648, 3112, 4303, 5057, 8606, 10114, 17212, 20228, 34424, 40456, 128759, 257518, 515036, 1030072, 1673867, 3347734, 6695468, 13390936]

約数ペア:

[(1, 13390936), (2, 6695468), (4, 3347734), (8, 1673867), (13, 1030072), (26, 515036), (52, 257518), (104, 128759), (331, 40456), (389, 34424), (662, 20228), (778, 17212), (1324, 10114), (1556, 8606), (2648, 5057), (3112, 4303)]