390549124

素因数分解:

$2^2\times 7^1\times {\mathrm{73}}^1\times {\mathrm{191071}}^1$

素因数の和:191155

約数の個数: 24

約数和(自身を含む): 791802368

約数和(自身を除く): 401253244

約数列:

[1, 2, 4, 7, 14, 28, 73, 146, 292, 511, 1022, 2044, 191071, 382142, 764284, 1337497, 2674994, 5349988, 13948183, 27896366, 55792732, 97637281, 195274562, 390549124]

約数ペア:

[(1, 390549124), (2, 195274562), (4, 97637281), (7, 55792732), (14, 27896366), (28, 13948183), (73, 5349988), (146, 2674994), (292, 1337497), (511, 764284), (1022, 382142), (2044, 191071)]