389615598

素因数分解:

$2^1\times 3^2\times {\mathrm{257}}^1\times {\mathrm{84223}}^1$

素因数の和:84488

約数の個数: 24

約数和(自身を含む): 847461888

約数和(自身を除く): 457846290

約数列:

[1, 2, 3, 6, 9, 18, 257, 514, 771, 1542, 2313, 4626, 84223, 168446, 252669, 505338, 758007, 1516014, 21645311, 43290622, 64935933, 129871866, 194807799, 389615598]

約数ペア:

[(1, 389615598), (2, 194807799), (3, 129871866), (6, 64935933), (9, 43290622), (18, 21645311), (257, 1516014), (514, 758007), (771, 505338), (1542, 252669), (2313, 168446), (4626, 84223)]