491596

素因数分解:

$2^2\times 7^1\times {\mathrm{97}}^1\times {\mathrm{181}}^1$

素因数の和:289

約数の個数: 24

約数和(自身を含む): 998816

約数和(自身を除く): 507220

約数列:

[1, 2, 4, 7, 14, 28, 97, 181, 194, 362, 388, 679, 724, 1267, 1358, 2534, 2716, 5068, 17557, 35114, 70228, 122899, 245798, 491596]

約数ペア:

[(1, 491596), (2, 245798), (4, 122899), (7, 70228), (14, 35114), (28, 17557), (97, 5068), (181, 2716), (194, 2534), (362, 1358), (388, 1267), (679, 724)]