388384772

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{463}}^1\times {\mathrm{4877}}^1$

素因数の和:5387

約数の個数: 24

約数和(自身を含む): 697124736

約数和(自身を除く): 308739964

約数列:

[1, 2, 4, 43, 86, 172, 463, 926, 1852, 4877, 9754, 19508, 19909, 39818, 79636, 209711, 419422, 838844, 2258051, 4516102, 9032204, 97096193, 194192386, 388384772]

約数ペア:

[(1, 388384772), (2, 194192386), (4, 97096193), (43, 9032204), (86, 4516102), (172, 2258051), (463, 838844), (926, 419422), (1852, 209711), (4877, 79636), (9754, 39818), (19508, 19909)]