2178232012

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{49505273}}^1$

素因数の和:49505288

約数の個数: 12

約数和(自身を含む): 4158443016

約数和(自身を除く): 1980211004

約数列:

[1, 2, 4, 11, 22, 44, 49505273, 99010546, 198021092, 544558003, 1089116006, 2178232012]

約数ペア:

[(1, 2178232012), (2, 1089116006), (4, 544558003), (11, 198021092), (22, 99010546), (44, 49505273)]