815188

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{191}}^1$

素因数の和:303

約数の個数: 24

約数和(自身を含む): 1580544

約数和(自身を除く): 765356

約数列:

[1, 2, 4, 11, 22, 44, 97, 191, 194, 382, 388, 764, 1067, 2101, 2134, 4202, 4268, 8404, 18527, 37054, 74108, 203797, 407594, 815188]

約数ペア:

[(1, 815188), (2, 407594), (4, 203797), (11, 74108), (22, 37054), (44, 18527), (97, 8404), (191, 4268), (194, 4202), (382, 2134), (388, 2101), (764, 1067)]