39891348

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{311}}^1\times {\mathrm{509}}^1$

素因数の和:837

約数の個数: 72

約数和(自身を含む): 115839360

約数和(自身を除く): 75948012

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 311, 509, 622, 933, 1018, 1244, 1527, 1866, 2036, 2177, 2799, 3054, 3563, 3732, 4354, 4581, 5598, 6108, 6531, 7126, 8708, 9162, 10689, 11196, 13062, 14252, 18324, 19593, 21378, 26124, 32067, 39186, 42756, 64134, 78372, 128268, 158299, 316598, 474897, 633196, 949794, 1108093, 1424691, 1899588, 2216186, 2849382, 3324279, 4432372, 5698764, 6648558, 9972837, 13297116, 19945674, 39891348]

約数ペア:

[(1, 39891348), (2, 19945674), (3, 13297116), (4, 9972837), (6, 6648558), (7, 5698764), (9, 4432372), (12, 3324279), (14, 2849382), (18, 2216186), (21, 1899588), (28, 1424691), (36, 1108093), (42, 949794), (63, 633196), (84, 474897), (126, 316598), (252, 158299), (311, 128268), (509, 78372), (622, 64134), (933, 42756), (1018, 39186), (1244, 32067), (1527, 26124), (1866, 21378), (2036, 19593), (2177, 18324), (2799, 14252), (3054, 13062), (3563, 11196), (3732, 10689), (4354, 9162), (4581, 8708), (5598, 7126), (6108, 6531)]