12721866

素因数分解:

$2^1\times 3^1\times {\mathrm{47}}^1\times {\mathrm{197}}^1\times {\mathrm{229}}^1$

素因数の和:478

約数の個数: 32

約数和(自身を含む): 26231040

約数和(自身を除く): 13509174

約数列:

[1, 2, 3, 6, 47, 94, 141, 197, 229, 282, 394, 458, 591, 687, 1182, 1374, 9259, 10763, 18518, 21526, 27777, 32289, 45113, 55554, 64578, 90226, 135339, 270678, 2120311, 4240622, 6360933, 12721866]

約数ペア:

[(1, 12721866), (2, 6360933), (3, 4240622), (6, 2120311), (47, 270678), (94, 135339), (141, 90226), (197, 64578), (229, 55554), (282, 45113), (394, 32289), (458, 27777), (591, 21526), (687, 18518), (1182, 10763), (1374, 9259)]