40007068

素因数分解:

$2^2\times {\mathrm{97}}^2\times {\mathrm{1063}}^1$

素因数の和:1261

約数の個数: 18

約数和(自身を含む): 70808136

約数和(自身を除く): 30801068

約数列:

[1, 2, 4, 97, 194, 388, 1063, 2126, 4252, 9409, 18818, 37636, 103111, 206222, 412444, 10001767, 20003534, 40007068]

約数ペア:

[(1, 40007068), (2, 20003534), (4, 10001767), (97, 412444), (194, 206222), (388, 103111), (1063, 37636), (2126, 18818), (4252, 9409)]