1668223024

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{8020303}}^1$

素因数の和:8020324

約数の個数: 20

約数和(自身を含む): 3480811936

約数和(自身を除く): 1812588912

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 8020303, 16040606, 32081212, 64162424, 104263939, 128324848, 208527878, 417055756, 834111512, 1668223024]

約数ペア:

[(1, 1668223024), (2, 834111512), (4, 417055756), (8, 208527878), (13, 128324848), (16, 104263939), (26, 64162424), (52, 32081212), (104, 16040606), (208, 8020303)]