869439188

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{509}}^1\times {\mathrm{9931}}^1$

素因数の和:10487

約数の個数: 24

約数和(自身を含む): 1560118560

約数和(自身を除く): 690679372

約数列:

[1, 2, 4, 43, 86, 172, 509, 1018, 2036, 9931, 19862, 21887, 39724, 43774, 87548, 427033, 854066, 1708132, 5054879, 10109758, 20219516, 217359797, 434719594, 869439188]

約数ペア:

[(1, 869439188), (2, 434719594), (4, 217359797), (43, 20219516), (86, 10109758), (172, 5054879), (509, 1708132), (1018, 854066), (2036, 427033), (9931, 87548), (19862, 43774), (21887, 39724)]