2805872

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{5657}}^1$

素因数の和:5696

約数の個数: 20

約数和(自身を含む): 5612736

約数和(自身を除く): 2806864

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 5657, 11314, 22628, 45256, 90512, 175367, 350734, 701468, 1402936, 2805872]

約数ペア:

[(1, 2805872), (2, 1402936), (4, 701468), (8, 350734), (16, 175367), (31, 90512), (62, 45256), (124, 22628), (248, 11314), (496, 5657)]