12811506

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1$

素因数の和:215

約数の個数: 64

約数和(自身を含む): 29196288

約数和(自身を除く): 16384782

約数列:

[1, 2, 3, 6, 17, 23, 34, 43, 46, 51, 69, 86, 102, 127, 129, 138, 254, 258, 381, 391, 731, 762, 782, 989, 1173, 1462, 1978, 2159, 2193, 2346, 2921, 2967, 4318, 4386, 5461, 5842, 5934, 6477, 8763, 10922, 12954, 16383, 16813, 17526, 32766, 33626, 49657, 50439, 92837, 99314, 100878, 125603, 148971, 185674, 251206, 278511, 297942, 376809, 557022, 753618, 2135251, 4270502, 6405753, 12811506]

約数ペア:

[(1, 12811506), (2, 6405753), (3, 4270502), (6, 2135251), (17, 753618), (23, 557022), (34, 376809), (43, 297942), (46, 278511), (51, 251206), (69, 185674), (86, 148971), (102, 125603), (127, 100878), (129, 99314), (138, 92837), (254, 50439), (258, 49657), (381, 33626), (391, 32766), (731, 17526), (762, 16813), (782, 16383), (989, 12954), (1173, 10922), (1462, 8763), (1978, 6477), (2159, 5934), (2193, 5842), (2346, 5461), (2921, 4386), (2967, 4318)]