890221578

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{6450881}}^1$

素因数の和:6450909

約数の個数: 16

約数和(自身を含む): 1857854016

約数和(自身を除く): 967632438

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 6450881, 12901762, 19352643, 38705286, 148370263, 296740526, 445110789, 890221578]

約数ペア:

[(1, 890221578), (2, 445110789), (3, 296740526), (6, 148370263), (23, 38705286), (46, 19352643), (69, 12901762), (138, 6450881)]