2170291222

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{1389431}}^1$

素因数の和:1389515

約数の個数: 16

約数和(自身を含む): 3601407744

約数和(自身を除く): 1431116522

約数列:

[1, 2, 11, 22, 71, 142, 781, 1562, 1389431, 2778862, 15283741, 30567482, 98649601, 197299202, 1085145611, 2170291222]

約数ペア:

[(1, 2170291222), (2, 1085145611), (11, 197299202), (22, 98649601), (71, 30567482), (142, 15283741), (781, 2778862), (1562, 1389431)]