1861112

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{21149}}^1$

素因数の和:21166

約数の個数: 16

約数和(自身を含む): 3807000

約数和(自身を除く): 1945888

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 21149, 42298, 84596, 169192, 232639, 465278, 930556, 1861112]

約数ペア:

[(1, 1861112), (2, 930556), (4, 465278), (8, 232639), (11, 169192), (22, 84596), (44, 42298), (88, 21149)]