13940290

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{15319}}^1$

素因数の和:15346

約数の個数: 32

約数和(自身を含む): 30885120

約数和(自身を除く): 16944830

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 455, 910, 15319, 30638, 76595, 107233, 153190, 199147, 214466, 398294, 536165, 995735, 1072330, 1394029, 1991470, 2788058, 6970145, 13940290]

約数ペア:

[(1, 13940290), (2, 6970145), (5, 2788058), (7, 1991470), (10, 1394029), (13, 1072330), (14, 995735), (26, 536165), (35, 398294), (65, 214466), (70, 199147), (91, 153190), (130, 107233), (182, 76595), (455, 30638), (910, 15319)]