13598620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{709}}^1$

素因数の和:862

約数の個数: 48

約数和(自身を含む): 32921280

約数和(自身を除く): 19322660

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 137, 140, 274, 548, 685, 709, 959, 1370, 1418, 1918, 2740, 2836, 3545, 3836, 4795, 4963, 7090, 9590, 9926, 14180, 19180, 19852, 24815, 49630, 97133, 99260, 194266, 388532, 485665, 679931, 971330, 1359862, 1942660, 2719724, 3399655, 6799310, 13598620]

約数ペア:

[(1, 13598620), (2, 6799310), (4, 3399655), (5, 2719724), (7, 1942660), (10, 1359862), (14, 971330), (20, 679931), (28, 485665), (35, 388532), (70, 194266), (137, 99260), (140, 97133), (274, 49630), (548, 24815), (685, 19852), (709, 19180), (959, 14180), (1370, 9926), (1418, 9590), (1918, 7090), (2740, 4963), (2836, 4795), (3545, 3836)]