12890570

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{16741}}^1$

素因数の和:16766

約数の個数: 32

約数和(自身を含む): 28930176

約数和(自身を除く): 16039606

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 154, 385, 770, 16741, 33482, 83705, 117187, 167410, 184151, 234374, 368302, 585935, 920755, 1171870, 1289057, 1841510, 2578114, 6445285, 12890570]

約数ペア:

[(1, 12890570), (2, 6445285), (5, 2578114), (7, 1841510), (10, 1289057), (11, 1171870), (14, 920755), (22, 585935), (35, 368302), (55, 234374), (70, 184151), (77, 167410), (110, 117187), (154, 83705), (385, 33482), (770, 16741)]