3943458128

素因数分解:

$2^4\times {\mathrm{67}}^1\times {\mathrm{3678599}}^1$

素因数の和:3678674

約数の個数: 20

約数和(自身を含む): 7754488800

約数和(自身を除く): 3811030672

約数列:

[1, 2, 4, 8, 16, 67, 134, 268, 536, 1072, 3678599, 7357198, 14714396, 29428792, 58857584, 246466133, 492932266, 985864532, 1971729064, 3943458128]

約数ペア:

[(1, 3943458128), (2, 1971729064), (4, 985864532), (8, 492932266), (16, 246466133), (67, 58857584), (134, 29428792), (268, 14714396), (536, 7357198), (1072, 3678599)]