839734564

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{197}}^1\times {\mathrm{56087}}^1$

素因数の和:56307

約数の個数: 24

約数和(自身を含む): 1554759360

約数和(自身を除く): 715024796

約数列:

[1, 2, 4, 19, 38, 76, 197, 394, 788, 3743, 7486, 14972, 56087, 112174, 224348, 1065653, 2131306, 4262612, 11049139, 22098278, 44196556, 209933641, 419867282, 839734564]

約数ペア:

[(1, 839734564), (2, 419867282), (4, 209933641), (19, 44196556), (38, 22098278), (76, 11049139), (197, 4262612), (394, 2131306), (788, 1065653), (3743, 224348), (7486, 112174), (14972, 56087)]