31559836

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{5393}}^1$

素因数の和:5434

約数の個数: 48

約数和(自身を含む): 72495360

約数和(自身を除く): 40935524

約数列:

[1, 2, 4, 7, 11, 14, 19, 22, 28, 38, 44, 76, 77, 133, 154, 209, 266, 308, 418, 532, 836, 1463, 2926, 5393, 5852, 10786, 21572, 37751, 59323, 75502, 102467, 118646, 151004, 204934, 237292, 409868, 415261, 717269, 830522, 1127137, 1434538, 1661044, 2254274, 2869076, 4508548, 7889959, 15779918, 31559836]

約数ペア:

[(1, 31559836), (2, 15779918), (4, 7889959), (7, 4508548), (11, 2869076), (14, 2254274), (19, 1661044), (22, 1434538), (28, 1127137), (38, 830522), (44, 717269), (76, 415261), (77, 409868), (133, 237292), (154, 204934), (209, 151004), (266, 118646), (308, 102467), (418, 75502), (532, 59323), (836, 37751), (1463, 21572), (2926, 10786), (5393, 5852)]