1640200316

素因数分解:

$2^2\times {\mathrm{311}}^1\times {\mathrm{1318489}}^1$

素因数の和:1318804

約数の個数: 12

約数和(自身を含む): 2879582160

約数和(自身を除く): 1239381844

約数列:

[1, 2, 4, 311, 622, 1244, 1318489, 2636978, 5273956, 410050079, 820100158, 1640200316]

約数ペア:

[(1, 1640200316), (2, 820100158), (4, 410050079), (311, 5273956), (622, 2636978), (1244, 1318489)]