42404656

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{19927}}^1$

素因数の和:19961

約数の個数: 40

約数和(自身を含む): 98842880

約数和(自身を除く): 56438224

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 76, 112, 133, 152, 266, 304, 532, 1064, 2128, 19927, 39854, 79708, 139489, 159416, 278978, 318832, 378613, 557956, 757226, 1115912, 1514452, 2231824, 2650291, 3028904, 5300582, 6057808, 10601164, 21202328, 42404656]

約数ペア:

[(1, 42404656), (2, 21202328), (4, 10601164), (7, 6057808), (8, 5300582), (14, 3028904), (16, 2650291), (19, 2231824), (28, 1514452), (38, 1115912), (56, 757226), (76, 557956), (112, 378613), (133, 318832), (152, 278978), (266, 159416), (304, 139489), (532, 79708), (1064, 39854), (2128, 19927)]