31395258

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{2239}}^1$

素因数の和:2307

約数の個数: 48

約数和(自身を含む): 73382400

約数和(自身を除く): 41987142

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 41, 57, 82, 114, 123, 171, 246, 342, 369, 738, 779, 1558, 2239, 2337, 4478, 4674, 6717, 7011, 13434, 14022, 20151, 40302, 42541, 85082, 91799, 127623, 183598, 255246, 275397, 382869, 550794, 765738, 826191, 1652382, 1744181, 3488362, 5232543, 10465086, 15697629, 31395258]

約数ペア:

[(1, 31395258), (2, 15697629), (3, 10465086), (6, 5232543), (9, 3488362), (18, 1744181), (19, 1652382), (38, 826191), (41, 765738), (57, 550794), (82, 382869), (114, 275397), (123, 255246), (171, 183598), (246, 127623), (342, 91799), (369, 85082), (738, 42541), (779, 40302), (1558, 20151), (2239, 14022), (2337, 13434), (4478, 7011), (4674, 6717)]