31312808

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{139}}^1\times {\mathrm{971}}^1$

素因数の和:1145

約数の個数: 32

約数和(自身を含む): 61236000

約数和(自身を除く): 29923192

約数列:

[1, 2, 4, 8, 29, 58, 116, 139, 232, 278, 556, 971, 1112, 1942, 3884, 4031, 7768, 8062, 16124, 28159, 32248, 56318, 112636, 134969, 225272, 269938, 539876, 1079752, 3914101, 7828202, 15656404, 31312808]

約数ペア:

[(1, 31312808), (2, 15656404), (4, 7828202), (8, 3914101), (29, 1079752), (58, 539876), (116, 269938), (139, 225272), (232, 134969), (278, 112636), (556, 56318), (971, 32248), (1112, 28159), (1942, 16124), (3884, 8062), (4031, 7768)]