31368906

素因数分解:

$2^1\times 3^2\times {\mathrm{257}}^1\times {\mathrm{6781}}^1$

素因数の和:7046

約数の個数: 24

約数和(自身を含む): 68240484

約数和(自身を除く): 36871578

約数列:

[1, 2, 3, 6, 9, 18, 257, 514, 771, 1542, 2313, 4626, 6781, 13562, 20343, 40686, 61029, 122058, 1742717, 3485434, 5228151, 10456302, 15684453, 31368906]

約数ペア:

[(1, 31368906), (2, 15684453), (3, 10456302), (6, 5228151), (9, 3485434), (18, 1742717), (257, 122058), (514, 61029), (771, 40686), (1542, 20343), (2313, 13562), (4626, 6781)]