1421456

素因数分解:

$2^4\times {\mathrm{73}}^1\times {\mathrm{1217}}^1$

素因数の和:1298

約数の個数: 20

約数和(自身を含む): 2794092

約数和(自身を除く): 1372636

約数列:

[1, 2, 4, 8, 16, 73, 146, 292, 584, 1168, 1217, 2434, 4868, 9736, 19472, 88841, 177682, 355364, 710728, 1421456]

約数ペア:

[(1, 1421456), (2, 710728), (4, 355364), (8, 177682), (16, 88841), (73, 19472), (146, 9736), (292, 4868), (584, 2434), (1168, 1217)]