31390728

素因数分解:

$2^3\times 3^1\times {\mathrm{619}}^1\times {\mathrm{2113}}^1$

素因数の和:2741

約数の個数: 32

約数和(自身を含む): 78640800

約数和(自身を除く): 47250072

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 619, 1238, 1857, 2113, 2476, 3714, 4226, 4952, 6339, 7428, 8452, 12678, 14856, 16904, 25356, 50712, 1307947, 2615894, 3923841, 5231788, 7847682, 10463576, 15695364, 31390728]

約数ペア:

[(1, 31390728), (2, 15695364), (3, 10463576), (4, 7847682), (6, 5231788), (8, 3923841), (12, 2615894), (24, 1307947), (619, 50712), (1238, 25356), (1857, 16904), (2113, 14856), (2476, 12678), (3714, 8452), (4226, 7428), (4952, 6339)]