31620184

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{149}}^1\times {\mathrm{647}}^1$

素因数の和:843

約数の個数: 32

約数和(自身を含む): 61236000

約数和(自身を除く): 29615816

約数列:

[1, 2, 4, 8, 41, 82, 149, 164, 298, 328, 596, 647, 1192, 1294, 2588, 5176, 6109, 12218, 24436, 26527, 48872, 53054, 96403, 106108, 192806, 212216, 385612, 771224, 3952523, 7905046, 15810092, 31620184]

約数ペア:

[(1, 31620184), (2, 15810092), (4, 7905046), (8, 3952523), (41, 771224), (82, 385612), (149, 212216), (164, 192806), (298, 106108), (328, 96403), (596, 53054), (647, 48872), (1192, 26527), (1294, 24436), (2588, 12218), (5176, 6109)]