39805381

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{647}}^1$

素因数の和:729

約数の個数: 32

約数和(自身を含む): 53747712

約数和(自身を除く): 13942331

約数列:

[1, 7, 11, 17, 47, 77, 119, 187, 329, 517, 647, 799, 1309, 3619, 4529, 5593, 7117, 8789, 10999, 30409, 49819, 61523, 76993, 120989, 212863, 334499, 516953, 846923, 2341493, 3618671, 5686483, 39805381]

約数ペア:

[(1, 39805381), (7, 5686483), (11, 3618671), (17, 2341493), (47, 846923), (77, 516953), (119, 334499), (187, 212863), (329, 120989), (517, 76993), (647, 61523), (799, 49819), (1309, 30409), (3619, 10999), (4529, 8789), (5593, 7117)]