1457563970

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{2052907}}^1$

素因数の和:2052985

約数の個数: 16

約数和(自身を含む): 2660568768

約数和(自身を除く): 1203004798

約数列:

[1, 2, 5, 10, 71, 142, 355, 710, 2052907, 4105814, 10264535, 20529070, 145756397, 291512794, 728781985, 1457563970]

約数ペア:

[(1, 1457563970), (2, 728781985), (5, 291512794), (10, 145756397), (71, 20529070), (142, 10264535), (355, 4105814), (710, 2052907)]