65820818

素因数分解:

$2^1\times 7^2\times {\mathrm{337}}^1\times {\mathrm{1993}}^1$

素因数の和:2346

約数の個数: 24

約数和(自身を含む): 115249212

約数和(自身を除く): 49428394

約数列:

[1, 2, 7, 14, 49, 98, 337, 674, 1993, 2359, 3986, 4718, 13951, 16513, 27902, 33026, 97657, 195314, 671641, 1343282, 4701487, 9402974, 32910409, 65820818]

約数ペア:

[(1, 65820818), (2, 32910409), (7, 9402974), (14, 4701487), (49, 1343282), (98, 671641), (337, 195314), (674, 97657), (1993, 33026), (2359, 27902), (3986, 16513), (4718, 13951)]