388616972

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{233}}^1\times {\mathrm{9697}}^1$

素因数の和:9977

約数の個数: 24

約数和(自身を含む): 698954256

約数和(自身を除く): 310337284

約数列:

[1, 2, 4, 43, 86, 172, 233, 466, 932, 9697, 10019, 19394, 20038, 38788, 40076, 416971, 833942, 1667884, 2259401, 4518802, 9037604, 97154243, 194308486, 388616972]

約数ペア:

[(1, 388616972), (2, 194308486), (4, 97154243), (43, 9037604), (86, 4518802), (172, 2259401), (233, 1667884), (466, 833942), (932, 416971), (9697, 40076), (10019, 38788), (19394, 20038)]