139893818

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{53}}^2\times {\mathrm{673}}^1$

素因数の和:818

約数の個数: 24

約数和(自身を含む): 219981468

約数和(自身を除く): 80087650

約数列:

[1, 2, 37, 53, 74, 106, 673, 1346, 1961, 2809, 3922, 5618, 24901, 35669, 49802, 71338, 103933, 207866, 1319753, 1890457, 2639506, 3780914, 69946909, 139893818]

約数ペア:

[(1, 139893818), (2, 69946909), (37, 3780914), (53, 2639506), (74, 1890457), (106, 1319753), (673, 207866), (1346, 103933), (1961, 71338), (2809, 49802), (3922, 35669), (5618, 24901)]