13343260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{191}}^1\times {\mathrm{499}}^1$

素因数の和:706

約数の個数: 48

約数和(自身を含む): 32256000

約数和(自身を除く): 18912740

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 191, 382, 499, 764, 955, 998, 1337, 1910, 1996, 2495, 2674, 3493, 3820, 4990, 5348, 6685, 6986, 9980, 13370, 13972, 17465, 26740, 34930, 69860, 95309, 190618, 381236, 476545, 667163, 953090, 1334326, 1906180, 2668652, 3335815, 6671630, 13343260]

約数ペア:

[(1, 13343260), (2, 6671630), (4, 3335815), (5, 2668652), (7, 1906180), (10, 1334326), (14, 953090), (20, 667163), (28, 476545), (35, 381236), (70, 190618), (140, 95309), (191, 69860), (382, 34930), (499, 26740), (764, 17465), (955, 13972), (998, 13370), (1337, 9980), (1910, 6986), (1996, 6685), (2495, 5348), (2674, 4990), (3493, 3820)]