13288786

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{461}}^1$

素因数の和:570

約数の個数: 32

約数和(自身を含む): 23950080

約数和(自身を除く): 10661294

約数列:

[1, 2, 7, 14, 29, 58, 71, 142, 203, 406, 461, 497, 922, 994, 2059, 3227, 4118, 6454, 13369, 14413, 26738, 28826, 32731, 65462, 93583, 187166, 229117, 458234, 949199, 1898398, 6644393, 13288786]

約数ペア:

[(1, 13288786), (2, 6644393), (7, 1898398), (14, 949199), (29, 458234), (58, 229117), (71, 187166), (142, 93583), (203, 65462), (406, 32731), (461, 28826), (497, 26738), (922, 14413), (994, 13369), (2059, 6454), (3227, 4118)]