16990744

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{863}}^1$

素因数の和:999

約数の個数: 32

約数和(自身を含む): 33592320

約数和(自身を除く): 16601576

約数列:

[1, 2, 4, 8, 23, 46, 92, 107, 184, 214, 428, 856, 863, 1726, 2461, 3452, 4922, 6904, 9844, 19688, 19849, 39698, 79396, 92341, 158792, 184682, 369364, 738728, 2123843, 4247686, 8495372, 16990744]

約数ペア:

[(1, 16990744), (2, 8495372), (4, 4247686), (8, 2123843), (23, 738728), (46, 369364), (92, 184682), (107, 158792), (184, 92341), (214, 79396), (428, 39698), (856, 19849), (863, 19688), (1726, 9844), (2461, 6904), (3452, 4922)]