291274234

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{28099}}^1$

素因数の和:28245

約数の個数: 16

約数和(自身を含む): 449150400

約数和(自身を除く): 157876166

約数列:

[1, 2, 71, 73, 142, 146, 5183, 10366, 28099, 56198, 1995029, 2051227, 3990058, 4102454, 145637117, 291274234]

約数ペア:

[(1, 291274234), (2, 145637117), (71, 4102454), (73, 3990058), (142, 2051227), (146, 1995029), (5183, 56198), (10366, 28099)]