31303678

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{859}}^1$

素因数の和:1024

約数の個数: 32

約数和(自身を含む): 56966400

約数和(自身を除く): 25662722

約数列:

[1, 2, 7, 14, 19, 38, 133, 137, 266, 274, 859, 959, 1718, 1918, 2603, 5206, 6013, 12026, 16321, 18221, 32642, 36442, 114247, 117683, 228494, 235366, 823781, 1647562, 2235977, 4471954, 15651839, 31303678]

約数ペア:

[(1, 31303678), (2, 15651839), (7, 4471954), (14, 2235977), (19, 1647562), (38, 823781), (133, 235366), (137, 228494), (266, 117683), (274, 114247), (859, 36442), (959, 32642), (1718, 18221), (1918, 16321), (2603, 12026), (5206, 6013)]