861912

素因数分解:

$2^3\times 3^2\times {\mathrm{11971}}^1$

素因数の和:11983

約数の個数: 24

約数和(自身を含む): 2334540

約数和(自身を除く): 1472628

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 11971, 23942, 35913, 47884, 71826, 95768, 107739, 143652, 215478, 287304, 430956, 861912]

約数ペア:

[(1, 861912), (2, 430956), (3, 287304), (4, 215478), (6, 143652), (8, 107739), (9, 95768), (12, 71826), (18, 47884), (24, 35913), (36, 23942), (72, 11971)]