31401512

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{997}}^1$

素因数の和:1161

約数の個数: 32

約数和(自身を含む): 61317120

約数和(自身を除く): 29915608

約数列:

[1, 2, 4, 8, 31, 62, 124, 127, 248, 254, 508, 997, 1016, 1994, 3937, 3988, 7874, 7976, 15748, 30907, 31496, 61814, 123628, 126619, 247256, 253238, 506476, 1012952, 3925189, 7850378, 15700756, 31401512]

約数ペア:

[(1, 31401512), (2, 15700756), (4, 7850378), (8, 3925189), (31, 1012952), (62, 506476), (124, 253238), (127, 247256), (248, 126619), (254, 123628), (508, 61814), (997, 31496), (1016, 30907), (1994, 15748), (3937, 7976), (3988, 7874)]