6688786

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{409}}^1$

素因数の和:478

約数の個数: 32

約数和(自身を含む): 11778480

約数和(自身を除く): 5089694

約数列:

[1, 2, 13, 17, 26, 34, 37, 74, 221, 409, 442, 481, 629, 818, 962, 1258, 5317, 6953, 8177, 10634, 13906, 15133, 16354, 30266, 90389, 180778, 196729, 257261, 393458, 514522, 3344393, 6688786]

約数ペア:

[(1, 6688786), (2, 3344393), (13, 514522), (17, 393458), (26, 257261), (34, 196729), (37, 180778), (74, 90389), (221, 30266), (409, 16354), (442, 15133), (481, 13906), (629, 10634), (818, 8177), (962, 6953), (1258, 5317)]