42425936

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{19937}}^1$

素因数の和:19971

約数の個数: 40

約数和(自身を含む): 98892480

約数和(自身を除く): 56466544

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 76, 112, 133, 152, 266, 304, 532, 1064, 2128, 19937, 39874, 79748, 139559, 159496, 279118, 318992, 378803, 558236, 757606, 1116472, 1515212, 2232944, 2651621, 3030424, 5303242, 6060848, 10606484, 21212968, 42425936]

約数ペア:

[(1, 42425936), (2, 21212968), (4, 10606484), (7, 6060848), (8, 5303242), (14, 3030424), (16, 2651621), (19, 2232944), (28, 1515212), (38, 1116472), (56, 757606), (76, 558236), (112, 378803), (133, 318992), (152, 279118), (266, 159496), (304, 139559), (532, 79748), (1064, 39874), (2128, 19937)]