143779538

素因数分解:

$2^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{107}}^1\times {\mathrm{2341}}^1$

素因数の和:2498

約数の個数: 32

約数和(自身を含む): 254959488

約数和(自身を除く): 111179950

約数列:

[1, 2, 7, 14, 41, 82, 107, 214, 287, 574, 749, 1498, 2341, 4387, 4682, 8774, 16387, 30709, 32774, 61418, 95981, 191962, 250487, 500974, 671867, 1343734, 1753409, 3506818, 10269967, 20539934, 71889769, 143779538]

約数ペア:

[(1, 143779538), (2, 71889769), (7, 20539934), (14, 10269967), (41, 3506818), (82, 1753409), (107, 1343734), (214, 671867), (287, 500974), (574, 250487), (749, 191962), (1498, 95981), (2341, 61418), (4387, 32774), (4682, 30709), (8774, 16387)]