12866858

素因数分解:

$2^1\times {\mathrm{17}}^2\times {\mathrm{113}}^1\times {\mathrm{197}}^1$

素因数の和:346

約数の個数: 24

約数和(自身を含む): 20788812

約数和(自身を除く): 7921954

約数列:

[1, 2, 17, 34, 113, 197, 226, 289, 394, 578, 1921, 3349, 3842, 6698, 22261, 32657, 44522, 56933, 65314, 113866, 378437, 756874, 6433429, 12866858]

約数ペア:

[(1, 12866858), (2, 6433429), (17, 756874), (34, 378437), (113, 113866), (197, 65314), (226, 56933), (289, 44522), (394, 32657), (578, 22261), (1921, 6698), (3349, 3842)]