39397988

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{467}}^1$

素因数の和:632

約数の個数: 48

約数和(自身を含む): 83026944

約数和(自身を除く): 43628956

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 131, 161, 262, 322, 467, 524, 644, 917, 934, 1834, 1868, 3013, 3269, 3668, 6026, 6538, 10741, 12052, 13076, 21091, 21482, 42182, 42964, 61177, 75187, 84364, 122354, 150374, 244708, 300748, 428239, 856478, 1407071, 1712956, 2814142, 5628284, 9849497, 19698994, 39397988]

約数ペア:

[(1, 39397988), (2, 19698994), (4, 9849497), (7, 5628284), (14, 2814142), (23, 1712956), (28, 1407071), (46, 856478), (92, 428239), (131, 300748), (161, 244708), (262, 150374), (322, 122354), (467, 84364), (524, 75187), (644, 61177), (917, 42964), (934, 42182), (1834, 21482), (1868, 21091), (3013, 13076), (3269, 12052), (3668, 10741), (6026, 6538)]