25738716670

素因数分解:

$2^1\times 5^1\times {\mathrm{1439}}^1\times {\mathrm{1788653}}^1$

素因数の和:1790099

約数の個数: 16

約数和(自身を含む): 46361911680

約数和(自身を除く): 20623195010

約数列:

[1, 2, 5, 10, 1439, 2878, 7195, 14390, 1788653, 3577306, 8943265, 17886530, 2573871667, 5147743334, 12869358335, 25738716670]

約数ペア:

[(1, 25738716670), (2, 12869358335), (5, 5147743334), (10, 2573871667), (1439, 17886530), (2878, 8943265), (7195, 3577306), (14390, 1788653)]