389631452

素因数分解:

$2^2\times 7^1\times {\mathrm{419}}^1\times {\mathrm{33211}}^1$

素因数の和:33641

約数の個数: 24

約数和(自身を含む): 781146240

約数和(自身を除く): 391514788

約数列:

[1, 2, 4, 7, 14, 28, 419, 838, 1676, 2933, 5866, 11732, 33211, 66422, 132844, 232477, 464954, 929908, 13915409, 27830818, 55661636, 97407863, 194815726, 389631452]

約数ペア:

[(1, 389631452), (2, 194815726), (4, 97407863), (7, 55661636), (14, 27830818), (28, 13915409), (419, 929908), (838, 464954), (1676, 232477), (2933, 132844), (5866, 66422), (11732, 33211)]