16389478

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^2\times {\mathrm{2213}}^1$

素因数の和:2268

約数の個数: 24

約数和(自身を含む): 29384208

約数和(自身を除く): 12994730

約数列:

[1, 2, 7, 14, 23, 46, 161, 322, 529, 1058, 2213, 3703, 4426, 7406, 15491, 30982, 50899, 101798, 356293, 712586, 1170677, 2341354, 8194739, 16389478]

約数ペア:

[(1, 16389478), (2, 8194739), (7, 2341354), (14, 1170677), (23, 712586), (46, 356293), (161, 101798), (322, 50899), (529, 30982), (1058, 15491), (2213, 7406), (3703, 4426)]