31317674

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{223}}^1$

素因数の和:362

約数の個数: 32

約数和(自身を含む): 51093504

約数和(自身を除く): 19775830

約数列:

[1, 2, 23, 43, 46, 71, 86, 142, 223, 446, 989, 1633, 1978, 3053, 3266, 5129, 6106, 9589, 10258, 15833, 19178, 31666, 70219, 140438, 220547, 364159, 441094, 680819, 728318, 1361638, 15658837, 31317674]

約数ペア:

[(1, 31317674), (2, 15658837), (23, 1361638), (43, 728318), (46, 680819), (71, 441094), (86, 364159), (142, 220547), (223, 140438), (446, 70219), (989, 31666), (1633, 19178), (1978, 15833), (3053, 10258), (3266, 9589), (5129, 6106)]