139540604

素因数分解:

$2^2\times 7^1\times {\mathrm{1949}}^1\times {\mathrm{2557}}^1$

素因数の和:4517

約数の個数: 24

約数和(自身を含む): 279333600

約数和(自身を除く): 139792996

約数列:

[1, 2, 4, 7, 14, 28, 1949, 2557, 3898, 5114, 7796, 10228, 13643, 17899, 27286, 35798, 54572, 71596, 4983593, 9967186, 19934372, 34885151, 69770302, 139540604]

約数ペア:

[(1, 139540604), (2, 69770302), (4, 34885151), (7, 19934372), (14, 9967186), (28, 4983593), (1949, 71596), (2557, 54572), (3898, 35798), (5114, 27286), (7796, 17899), (10228, 13643)]