388962844

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{223}}^1\times {\mathrm{18959}}^1$

素因数の和:19209

約数の個数: 24

約数和(自身を含む): 713502720

約数和(自身を除く): 324539876

約数列:

[1, 2, 4, 23, 46, 92, 223, 446, 892, 5129, 10258, 18959, 20516, 37918, 75836, 436057, 872114, 1744228, 4227857, 8455714, 16911428, 97240711, 194481422, 388962844]

約数ペア:

[(1, 388962844), (2, 194481422), (4, 97240711), (23, 16911428), (46, 8455714), (92, 4227857), (223, 1744228), (446, 872114), (892, 436057), (5129, 75836), (10258, 37918), (18959, 20516)]