6990746

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{641}}^1$

素因数の和:710

約数の個数: 32

約数和(自身を含む): 12942720

約数和(自身を除く): 5951974

約数列:

[1, 2, 7, 14, 19, 38, 41, 82, 133, 266, 287, 574, 641, 779, 1282, 1558, 4487, 5453, 8974, 10906, 12179, 24358, 26281, 52562, 85253, 170506, 183967, 367934, 499339, 998678, 3495373, 6990746]

約数ペア:

[(1, 6990746), (2, 3495373), (7, 998678), (14, 499339), (19, 367934), (38, 183967), (41, 170506), (82, 85253), (133, 52562), (266, 26281), (287, 24358), (574, 12179), (641, 10906), (779, 8974), (1282, 5453), (1558, 4487)]