31482536

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{1289}}^1$

素因数の和:1409

約数の個数: 32

約数和(自身を含む): 61300800

約数和(自身を除く): 29818264

約数列:

[1, 2, 4, 8, 43, 71, 86, 142, 172, 284, 344, 568, 1289, 2578, 3053, 5156, 6106, 10312, 12212, 24424, 55427, 91519, 110854, 183038, 221708, 366076, 443416, 732152, 3935317, 7870634, 15741268, 31482536]

約数ペア:

[(1, 31482536), (2, 15741268), (4, 7870634), (8, 3935317), (43, 732152), (71, 443416), (86, 366076), (142, 221708), (172, 183038), (284, 110854), (344, 91519), (568, 55427), (1289, 24424), (2578, 12212), (3053, 10312), (5156, 6106)]