26991916

素因数分解:

$2^2\times 7^1\times {\mathrm{317}}^1\times {\mathrm{3041}}^1$

素因数の和:3369

約数の個数: 24

約数和(自身を含む): 54171936

約数和(自身を除く): 27180020

約数列:

[1, 2, 4, 7, 14, 28, 317, 634, 1268, 2219, 3041, 4438, 6082, 8876, 12164, 21287, 42574, 85148, 963997, 1927994, 3855988, 6747979, 13495958, 26991916]

約数ペア:

[(1, 26991916), (2, 13495958), (4, 6747979), (7, 3855988), (14, 1927994), (28, 963997), (317, 85148), (634, 42574), (1268, 21287), (2219, 12164), (3041, 8876), (4438, 6082)]