1640390034

素因数分解:

$2^1\times 3^1\times {\mathrm{199}}^1\times {\mathrm{1373861}}^1$

素因数の和:1374065

約数の個数: 16

約数和(自身を含む): 3297268800

約数和(自身を除く): 1656878766

約数列:

[1, 2, 3, 6, 199, 398, 597, 1194, 1373861, 2747722, 4121583, 8243166, 273398339, 546796678, 820195017, 1640390034]

約数ペア:

[(1, 1640390034), (2, 820195017), (3, 546796678), (6, 273398339), (199, 8243166), (398, 4121583), (597, 2747722), (1194, 1373861)]