2172668

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{359}}^1$

素因数の和:469

約数の個数: 24

約数和(自身を含む): 4082400

約数和(自身を除く): 1909732

約数列:

[1, 2, 4, 17, 34, 68, 89, 178, 356, 359, 718, 1436, 1513, 3026, 6052, 6103, 12206, 24412, 31951, 63902, 127804, 543167, 1086334, 2172668]

約数ペア:

[(1, 2172668), (2, 1086334), (4, 543167), (17, 127804), (34, 63902), (68, 31951), (89, 24412), (178, 12206), (356, 6103), (359, 6052), (718, 3026), (1436, 1513)]