56399140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{402851}}^1$

素因数の和:402867

約数の個数: 24

約数和(自身を含む): 135358272

約数和(自身を除く): 78959132

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 402851, 805702, 1611404, 2014255, 2819957, 4028510, 5639914, 8057020, 11279828, 14099785, 28199570, 56399140]

約数ペア:

[(1, 56399140), (2, 28199570), (4, 14099785), (5, 11279828), (7, 8057020), (10, 5639914), (14, 4028510), (20, 2819957), (28, 2014255), (35, 1611404), (70, 805702), (140, 402851)]