667774644

素因数分解:

$2^2\times 3^1\times {\mathrm{397}}^1\times {\mathrm{140171}}^1$

素因数の和:140575

約数の個数: 24

約数和(自身を含む): 1562076768

約数和(自身を除く): 894302124

約数列:

[1, 2, 3, 4, 6, 12, 397, 794, 1191, 1588, 2382, 4764, 140171, 280342, 420513, 560684, 841026, 1682052, 55647887, 111295774, 166943661, 222591548, 333887322, 667774644]

約数ペア:

[(1, 667774644), (2, 333887322), (3, 222591548), (4, 166943661), (6, 111295774), (12, 55647887), (397, 1682052), (794, 841026), (1191, 560684), (1588, 420513), (2382, 280342), (4764, 140171)]