42742378

素因数分解:

$2^1\times 7^1\times {\mathrm{317}}^1\times {\mathrm{9631}}^1$

素因数の和:9957

約数の個数: 16

約数和(自身を含む): 73511424

約数和(自身を除く): 30769046

約数列:

[1, 2, 7, 14, 317, 634, 2219, 4438, 9631, 19262, 67417, 134834, 3053027, 6106054, 21371189, 42742378]

約数ペア:

[(1, 42742378), (2, 21371189), (7, 6106054), (14, 3053027), (317, 134834), (634, 67417), (2219, 19262), (4438, 9631)]