2145564

素因数分解:

$2^2\times 3^2\times {\mathrm{107}}^1\times {\mathrm{557}}^1$

素因数の和:674

約数の個数: 36

約数和(自身を含む): 5484024

約数和(自身を除く): 3338460

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 107, 214, 321, 428, 557, 642, 963, 1114, 1284, 1671, 1926, 2228, 3342, 3852, 5013, 6684, 10026, 20052, 59599, 119198, 178797, 238396, 357594, 536391, 715188, 1072782, 2145564]

約数ペア:

[(1, 2145564), (2, 1072782), (3, 715188), (4, 536391), (6, 357594), (9, 238396), (12, 178797), (18, 119198), (36, 59599), (107, 20052), (214, 10026), (321, 6684), (428, 5013), (557, 3852), (642, 3342), (963, 2228), (1114, 1926), (1284, 1671)]