15726998

素因数分解:

$2^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{97}}^1\times {\mathrm{313}}^1$

素因数の和:456

約数の個数: 32

約数和(自身を含む): 28064064

約数和(自身を除く): 12337066

約数列:

[1, 2, 7, 14, 37, 74, 97, 194, 259, 313, 518, 626, 679, 1358, 2191, 3589, 4382, 7178, 11581, 23162, 25123, 30361, 50246, 60722, 81067, 162134, 212527, 425054, 1123357, 2246714, 7863499, 15726998]

約数ペア:

[(1, 15726998), (2, 7863499), (7, 2246714), (14, 1123357), (37, 425054), (74, 212527), (97, 162134), (194, 81067), (259, 60722), (313, 50246), (518, 30361), (626, 25123), (679, 23162), (1358, 11581), (2191, 7178), (3589, 4382)]