39972604

素因数分解:

$2^2\times 7^1\times {\mathrm{313}}^1\times {\mathrm{4561}}^1$

素因数の和:4885

約数の個数: 24

約数和(自身を含む): 80218208

約数和(自身を除く): 40245604

約数列:

[1, 2, 4, 7, 14, 28, 313, 626, 1252, 2191, 4382, 4561, 8764, 9122, 18244, 31927, 63854, 127708, 1427593, 2855186, 5710372, 9993151, 19986302, 39972604]

約数ペア:

[(1, 39972604), (2, 19986302), (4, 9993151), (7, 5710372), (14, 2855186), (28, 1427593), (313, 127708), (626, 63854), (1252, 31927), (2191, 18244), (4382, 9122), (4561, 8764)]