289253912

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{2126867}}^1$

素因数の和:2126890

約数の個数: 16

約数和(自身を含む): 574254360

約数和(自身を除く): 285000448

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 2126867, 4253734, 8507468, 17014936, 36156739, 72313478, 144626956, 289253912]

約数ペア:

[(1, 289253912), (2, 144626956), (4, 72313478), (8, 36156739), (17, 17014936), (34, 8507468), (68, 4253734), (136, 2126867)]