57458254

素因数分解:

$2^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{211}}^1\times {\mathrm{367}}^1$

素因数の和:640

約数の個数: 32

約数和(自身を含む): 101108736

約数和(自身を除く): 43650482

約数列:

[1, 2, 7, 14, 53, 106, 211, 367, 371, 422, 734, 742, 1477, 2569, 2954, 5138, 11183, 19451, 22366, 38902, 77437, 78281, 136157, 154874, 156562, 272314, 542059, 1084118, 4104161, 8208322, 28729127, 57458254]

約数ペア:

[(1, 57458254), (2, 28729127), (7, 8208322), (14, 4104161), (53, 1084118), (106, 542059), (211, 272314), (367, 156562), (371, 154874), (422, 136157), (734, 78281), (742, 77437), (1477, 38902), (2569, 22366), (2954, 19451), (5138, 11183)]