2128556470

素因数分解:

$2^1\times 5^1\times {\mathrm{193}}^1\times {\mathrm{1102879}}^1$

素因数の和:1103079

約数の個数: 16

約数和(自身を含む): 3851256960

約数和(自身を除く): 1722700490

約数列:

[1, 2, 5, 10, 193, 386, 965, 1930, 1102879, 2205758, 5514395, 11028790, 212855647, 425711294, 1064278235, 2128556470]

約数ペア:

[(1, 2128556470), (2, 1064278235), (5, 425711294), (10, 212855647), (193, 11028790), (386, 5514395), (965, 2205758), (1930, 1102879)]