42509894

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{178613}}^1$

素因数の和:178639

約数の個数: 16

約数和(自身を含む): 77161248

約数和(自身を除く): 34651354

約数列:

[1, 2, 7, 14, 17, 34, 119, 238, 178613, 357226, 1250291, 2500582, 3036421, 6072842, 21254947, 42509894]

約数ペア:

[(1, 42509894), (2, 21254947), (7, 6072842), (14, 3036421), (17, 2500582), (34, 1250291), (119, 357226), (238, 178613)]