816094564

素因数分解:

$2^2\times {\mathrm{107}}^1\times {\mathrm{197}}^1\times {\mathrm{9679}}^1$

素因数の和:9987

約数の個数: 24

約数和(自身を含む): 1448979840

約数和(自身を除く): 632885276

約数列:

[1, 2, 4, 107, 197, 214, 394, 428, 788, 9679, 19358, 21079, 38716, 42158, 84316, 1035653, 1906763, 2071306, 3813526, 4142612, 7627052, 204023641, 408047282, 816094564]

約数ペア:

[(1, 816094564), (2, 408047282), (4, 204023641), (107, 7627052), (197, 4142612), (214, 3813526), (394, 2071306), (428, 1906763), (788, 1035653), (9679, 84316), (19358, 42158), (21079, 38716)]