8138438

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{1229}}^1$

素因数の和:1292

約数の個数: 32

約数和(自身を含む): 15586560

約数和(自身を除く): 7448122

約数列:

[1, 2, 7, 11, 14, 22, 43, 77, 86, 154, 301, 473, 602, 946, 1229, 2458, 3311, 6622, 8603, 13519, 17206, 27038, 52847, 94633, 105694, 189266, 369929, 581317, 739858, 1162634, 4069219, 8138438]

約数ペア:

[(1, 8138438), (2, 4069219), (7, 1162634), (11, 739858), (14, 581317), (22, 369929), (43, 189266), (77, 105694), (86, 94633), (154, 52847), (301, 27038), (473, 17206), (602, 13519), (946, 8603), (1229, 6622), (2458, 3311)]