1686688648

素因数分解:

$2^3\times {\mathrm{4957}}^1\times {\mathrm{42533}}^1$

素因数の和:47496

約数の個数: 16

約数和(自身を含む): 3163253580

約数和(自身を除く): 1476564932

約数列:

[1, 2, 4, 8, 4957, 9914, 19828, 39656, 42533, 85066, 170132, 340264, 210836081, 421672162, 843344324, 1686688648]

約数ペア:

[(1, 1686688648), (2, 843344324), (4, 421672162), (8, 210836081), (4957, 340264), (9914, 170132), (19828, 85066), (39656, 42533)]