31609284

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{2963}}^1$

素因数の和:3104

約数の個数: 48

約数和(自身を含む): 84983808

約数和(自身を除く): 53374524

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 127, 254, 381, 508, 762, 889, 1524, 1778, 2667, 2963, 3556, 5334, 5926, 8889, 10668, 11852, 17778, 20741, 35556, 41482, 62223, 82964, 124446, 248892, 376301, 752602, 1128903, 1505204, 2257806, 2634107, 4515612, 5268214, 7902321, 10536428, 15804642, 31609284]

約数ペア:

[(1, 31609284), (2, 15804642), (3, 10536428), (4, 7902321), (6, 5268214), (7, 4515612), (12, 2634107), (14, 2257806), (21, 1505204), (28, 1128903), (42, 752602), (84, 376301), (127, 248892), (254, 124446), (381, 82964), (508, 62223), (762, 41482), (889, 35556), (1524, 20741), (1778, 17778), (2667, 11852), (2963, 10668), (3556, 8889), (5334, 5926)]