7928162

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{181}}^2$

素因数の和:386

約数の個数: 18

約数和(自身を含む): 13144257

約数和(自身を除く): 5216095

約数列:

[1, 2, 11, 22, 121, 181, 242, 362, 1991, 3982, 21901, 32761, 43802, 65522, 360371, 720742, 3964081, 7928162]

約数ペア:

[(1, 7928162), (2, 3964081), (11, 720742), (22, 360371), (121, 65522), (181, 43802), (242, 32761), (362, 21901), (1991, 3982)]