2990931568

素因数分解:

$2^4\times {\mathrm{881}}^1\times {\mathrm{212183}}^1$

素因数の和:213072

約数の個数: 20

約数和(自身を含む): 5801534928

約数和(自身を除く): 2810603360

約数列:

[1, 2, 4, 8, 16, 881, 1762, 3524, 7048, 14096, 212183, 424366, 848732, 1697464, 3394928, 186933223, 373866446, 747732892, 1495465784, 2990931568]

約数ペア:

[(1, 2990931568), (2, 1495465784), (4, 747732892), (8, 373866446), (16, 186933223), (881, 3394928), (1762, 1697464), (3524, 848732), (7048, 424366), (14096, 212183)]