13961480

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{26849}}^1$

素因数の和:26873

約数の個数: 32

約数和(自身を含む): 33831000

約数和(自身を除く): 19869520

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 26849, 53698, 107396, 134245, 214792, 268490, 349037, 536980, 698074, 1073960, 1396148, 1745185, 2792296, 3490370, 6980740, 13961480]

約数ペア:

[(1, 13961480), (2, 6980740), (4, 3490370), (5, 2792296), (8, 1745185), (10, 1396148), (13, 1073960), (20, 698074), (26, 536980), (40, 349037), (52, 268490), (65, 214792), (104, 134245), (130, 107396), (260, 53698), (520, 26849)]