31660426

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{971}}^1$

素因数の和:1134

約数の個数: 32

約数和(自身を含む): 57946752

約数和(自身を除く): 26286326

約数列:

[1, 2, 7, 14, 17, 34, 119, 137, 238, 274, 959, 971, 1918, 1942, 2329, 4658, 6797, 13594, 16303, 16507, 32606, 33014, 115549, 133027, 231098, 266054, 931189, 1862378, 2261459, 4522918, 15830213, 31660426]

約数ペア:

[(1, 31660426), (2, 15830213), (7, 4522918), (14, 2261459), (17, 1862378), (34, 931189), (119, 266054), (137, 231098), (238, 133027), (274, 115549), (959, 33014), (971, 32606), (1918, 16507), (1942, 16303), (2329, 13594), (4658, 6797)]