836938288

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{617}}^1\times {\mathrm{4987}}^1$

素因数の和:5629

約数の個数: 40

約数和(自身を含む): 1720081872

約数和(自身を除く): 883143584

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 617, 1234, 2468, 4936, 4987, 9872, 9974, 10489, 19948, 20978, 39896, 41956, 79792, 83912, 84779, 167824, 169558, 339116, 678232, 1356464, 3076979, 6153958, 12307916, 24615832, 49231664, 52308643, 104617286, 209234572, 418469144, 836938288]

約数ペア:

[(1, 836938288), (2, 418469144), (4, 209234572), (8, 104617286), (16, 52308643), (17, 49231664), (34, 24615832), (68, 12307916), (136, 6153958), (272, 3076979), (617, 1356464), (1234, 678232), (2468, 339116), (4936, 169558), (4987, 167824), (9872, 84779), (9974, 83912), (10489, 79792), (19948, 41956), (20978, 39896)]