2973956

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{359}}^1$

素因数の和:491

約数の個数: 24

約数和(自身を含む): 5544000

約数和(自身を除く): 2570044

約数列:

[1, 2, 4, 19, 38, 76, 109, 218, 359, 436, 718, 1436, 2071, 4142, 6821, 8284, 13642, 27284, 39131, 78262, 156524, 743489, 1486978, 2973956]

約数ペア:

[(1, 2973956), (2, 1486978), (4, 743489), (19, 156524), (38, 78262), (76, 39131), (109, 27284), (218, 13642), (359, 8284), (436, 6821), (718, 4142), (1436, 2071)]