2140743268

素因数分解:

$2^2\times {\mathrm{2447}}^1\times {\mathrm{218711}}^1$

素因数の和:221162

約数の個数: 12

約数和(自身を含む): 3747848832

約数和(自身を除く): 1607105564

約数列:

[1, 2, 4, 2447, 4894, 9788, 218711, 437422, 874844, 535185817, 1070371634, 2140743268]

約数ペア:

[(1, 2140743268), (2, 1070371634), (4, 535185817), (2447, 874844), (4894, 437422), (9788, 218711)]