13938820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{99563}}^1$

素因数の和:99579

約数の個数: 24

約数和(自身を含む): 33453504

約数和(自身を除く): 19514684

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 99563, 199126, 398252, 497815, 696941, 995630, 1393882, 1991260, 2787764, 3484705, 6969410, 13938820]

約数ペア:

[(1, 13938820), (2, 6969410), (4, 3484705), (5, 2787764), (7, 1991260), (10, 1393882), (14, 995630), (20, 696941), (28, 497815), (35, 398252), (70, 199126), (140, 99563)]