388629356

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{1021}}^1\times {\mathrm{2213}}^1$

素因数の和:3281

約数の個数: 24

約数和(自身を含む): 696914064

約数和(自身を除く): 308284708

約数列:

[1, 2, 4, 43, 86, 172, 1021, 2042, 2213, 4084, 4426, 8852, 43903, 87806, 95159, 175612, 190318, 380636, 2259473, 4518946, 9037892, 97157339, 194314678, 388629356]

約数ペア:

[(1, 388629356), (2, 194314678), (4, 97157339), (43, 9037892), (86, 4518946), (172, 2259473), (1021, 380636), (2042, 190318), (2213, 175612), (4084, 95159), (4426, 87806), (8852, 43903)]