40016956

素因数分解:

$2^2\times 7^1\times {\mathrm{67}}^1\times {\mathrm{83}}^1\times {\mathrm{257}}^1$

素因数の和:418

約数の個数: 48

約数和(自身を含む): 82526976

約数和(自身を除く): 42510020

約数列:

[1, 2, 4, 7, 14, 28, 67, 83, 134, 166, 257, 268, 332, 469, 514, 581, 938, 1028, 1162, 1799, 1876, 2324, 3598, 5561, 7196, 11122, 17219, 21331, 22244, 34438, 38927, 42662, 68876, 77854, 85324, 120533, 149317, 155708, 241066, 298634, 482132, 597268, 1429177, 2858354, 5716708, 10004239, 20008478, 40016956]

約数ペア:

[(1, 40016956), (2, 20008478), (4, 10004239), (7, 5716708), (14, 2858354), (28, 1429177), (67, 597268), (83, 482132), (134, 298634), (166, 241066), (257, 155708), (268, 149317), (332, 120533), (469, 85324), (514, 77854), (581, 68876), (938, 42662), (1028, 38927), (1162, 34438), (1799, 22244), (1876, 21331), (2324, 17219), (3598, 11122), (5561, 7196)]