56671690

素因数分解:

$2^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{40771}}^1$

素因数の和:40917

約数の個数: 16

約数和(自身を含む): 102745440

約数和(自身を除く): 46073750

約数列:

[1, 2, 5, 10, 139, 278, 695, 1390, 40771, 81542, 203855, 407710, 5667169, 11334338, 28335845, 56671690]

約数ペア:

[(1, 56671690), (2, 28335845), (5, 11334338), (10, 5667169), (139, 407710), (278, 203855), (695, 81542), (1390, 40771)]