890809924

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{1217}}^1\times {\mathrm{5903}}^1$

素因数の和:7155

約数の個数: 24

約数和(自身を含む): 1610800128

約数和(自身を除く): 719990204

約数列:

[1, 2, 4, 31, 62, 124, 1217, 2434, 4868, 5903, 11806, 23612, 37727, 75454, 150908, 182993, 365986, 731972, 7183951, 14367902, 28735804, 222702481, 445404962, 890809924]

約数ペア:

[(1, 890809924), (2, 445404962), (4, 222702481), (31, 28735804), (62, 14367902), (124, 7183951), (1217, 731972), (2434, 365986), (4868, 182993), (5903, 150908), (11806, 75454), (23612, 37727)]