39306340

素因数分解:

$2^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{20261}}^1$

素因数の和:20367

約数の個数: 24

約数和(自身を含む): 83398392

約数和(自身を除く): 44092052

約数列:

[1, 2, 4, 5, 10, 20, 97, 194, 388, 485, 970, 1940, 20261, 40522, 81044, 101305, 202610, 405220, 1965317, 3930634, 7861268, 9826585, 19653170, 39306340]

約数ペア:

[(1, 39306340), (2, 19653170), (4, 9826585), (5, 7861268), (10, 3930634), (20, 1965317), (97, 405220), (194, 202610), (388, 101305), (485, 81044), (970, 40522), (1940, 20261)]