13186180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{971}}^1$

素因数の和:1084

約数の個数: 48

約数和(自身を含む): 32006016

約数和(自身を除く): 18819836

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 97, 140, 194, 388, 485, 679, 970, 971, 1358, 1940, 1942, 2716, 3395, 3884, 4855, 6790, 6797, 9710, 13580, 13594, 19420, 27188, 33985, 67970, 94187, 135940, 188374, 376748, 470935, 659309, 941870, 1318618, 1883740, 2637236, 3296545, 6593090, 13186180]

約数ペア:

[(1, 13186180), (2, 6593090), (4, 3296545), (5, 2637236), (7, 1883740), (10, 1318618), (14, 941870), (20, 659309), (28, 470935), (35, 376748), (70, 188374), (97, 135940), (140, 94187), (194, 67970), (388, 33985), (485, 27188), (679, 19420), (970, 13594), (971, 13580), (1358, 9710), (1940, 6797), (1942, 6790), (2716, 4855), (3395, 3884)]