13408360

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{6841}}^1$

素因数の和:6866

約数の個数: 48

約数和(自身を含む): 35099460

約数和(自身を除く): 21691100

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 392, 490, 980, 1960, 6841, 13682, 27364, 34205, 47887, 54728, 68410, 95774, 136820, 191548, 239435, 273640, 335209, 383096, 478870, 670418, 957740, 1340836, 1676045, 1915480, 2681672, 3352090, 6704180, 13408360]

約数ペア:

[(1, 13408360), (2, 6704180), (4, 3352090), (5, 2681672), (7, 1915480), (8, 1676045), (10, 1340836), (14, 957740), (20, 670418), (28, 478870), (35, 383096), (40, 335209), (49, 273640), (56, 239435), (70, 191548), (98, 136820), (140, 95774), (196, 68410), (245, 54728), (280, 47887), (392, 34205), (490, 27364), (980, 13682), (1960, 6841)]