2033991664

素因数分解:

$2^4\times {\mathrm{997}}^1\times {\mathrm{127507}}^1$

素因数の和:128512

約数の個数: 20

約数和(自身を含む): 3944842504

約数和(自身を除く): 1910850840

約数列:

[1, 2, 4, 8, 16, 997, 1994, 3988, 7976, 15952, 127507, 255014, 510028, 1020056, 2040112, 127124479, 254248958, 508497916, 1016995832, 2033991664]

約数ペア:

[(1, 2033991664), (2, 1016995832), (4, 508497916), (8, 254248958), (16, 127124479), (997, 2040112), (1994, 1020056), (3988, 510028), (7976, 255014), (15952, 127507)]