42947474

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{17791}}^1$

素因数の和:17881

約数の個数: 16

約数和(自身を含む): 69175296

約数和(自身を除く): 26227822

約数列:

[1, 2, 17, 34, 71, 142, 1207, 2414, 17791, 35582, 302447, 604894, 1263161, 2526322, 21473737, 42947474]

約数ペア:

[(1, 42947474), (2, 21473737), (17, 2526322), (34, 1263161), (71, 604894), (142, 302447), (1207, 35582), (2414, 17791)]