1489630156

素因数分解:

$2^2\times 7^1\times {\mathrm{641}}^1\times {\mathrm{82997}}^1$

素因数の和:83649

約数の個数: 24

約数和(自身を含む): 2983944096

約数和(自身を除く): 1494313940

約数列:

[1, 2, 4, 7, 14, 28, 641, 1282, 2564, 4487, 8974, 17948, 82997, 165994, 331988, 580979, 1161958, 2323916, 53201077, 106402154, 212804308, 372407539, 744815078, 1489630156]

約数ペア:

[(1, 1489630156), (2, 744815078), (4, 372407539), (7, 212804308), (14, 106402154), (28, 53201077), (641, 2323916), (1282, 1161958), (2564, 580979), (4487, 331988), (8974, 165994), (17948, 82997)]