42559468

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{79999}}^1$

素因数の和:80029

約数の個数: 24

約数和(自身を含む): 89600000

約数和(自身を除く): 47040532

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 532, 79999, 159998, 319996, 559993, 1119986, 1519981, 2239972, 3039962, 6079924, 10639867, 21279734, 42559468]

約数ペア:

[(1, 42559468), (2, 21279734), (4, 10639867), (7, 6079924), (14, 3039962), (19, 2239972), (28, 1519981), (38, 1119986), (76, 559993), (133, 319996), (266, 159998), (532, 79999)]