287023388

素因数分解:

$2^2\times {\mathrm{97}}^1\times {\mathrm{739751}}^1$

素因数の和:739852

約数の個数: 12

約数和(自身を含む): 507469872

約数和(自身を除く): 220446484

約数列:

[1, 2, 4, 97, 194, 388, 739751, 1479502, 2959004, 71755847, 143511694, 287023388]

約数ペア:

[(1, 287023388), (2, 143511694), (4, 71755847), (97, 2959004), (194, 1479502), (388, 739751)]