16721300738

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{3798569}}^1$

素因数の和:3798673

約数の個数: 16

約数和(自身を含む): 26255715840

約数和(自身を除く): 9534415102

約数列:

[1, 2, 31, 62, 71, 142, 2201, 4402, 3798569, 7597138, 117755639, 235511278, 269698399, 539396798, 8360650369, 16721300738]

約数ペア:

[(1, 16721300738), (2, 8360650369), (31, 539396798), (62, 269698399), (71, 235511278), (142, 117755639), (2201, 7597138), (4402, 3798569)]