1267208

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{97}}^1$

素因数の和:197

約数の個数: 32

約数和(自身を含む): 2540160

約数和(自身を除く): 1272952

約数列:

[1, 2, 4, 8, 23, 46, 71, 92, 97, 142, 184, 194, 284, 388, 568, 776, 1633, 2231, 3266, 4462, 6532, 6887, 8924, 13064, 13774, 17848, 27548, 55096, 158401, 316802, 633604, 1267208]

約数ペア:

[(1, 1267208), (2, 633604), (4, 316802), (8, 158401), (23, 55096), (46, 27548), (71, 17848), (92, 13774), (97, 13064), (142, 8924), (184, 6887), (194, 6532), (284, 4462), (388, 3266), (568, 2231), (776, 1633)]