16813168

素因数分解:

$2^4\times {\mathrm{89}}^1\times {\mathrm{11807}}^1$

素因数の和:11904

約数の個数: 20

約数和(自身を含む): 32944320

約数和(自身を除く): 16131152

約数列:

[1, 2, 4, 8, 16, 89, 178, 356, 712, 1424, 11807, 23614, 47228, 94456, 188912, 1050823, 2101646, 4203292, 8406584, 16813168]

約数ペア:

[(1, 16813168), (2, 8406584), (4, 4203292), (8, 2101646), (16, 1050823), (89, 188912), (178, 94456), (356, 47228), (712, 23614), (1424, 11807)]