27720483938

素因数分解:

$2^1\times 7^2\times {\mathrm{139}}^1\times {\mathrm{2034979}}^1$

素因数の和:2035134

約数の個数: 24

約数和(自身を含む): 48717421200

約数和(自身を除く): 20996937262

約数列:

[1, 2, 7, 14, 49, 98, 139, 278, 973, 1946, 6811, 13622, 2034979, 4069958, 14244853, 28489706, 99713971, 199427942, 282862081, 565724162, 1980034567, 3960069134, 13860241969, 27720483938]

約数ペア:

[(1, 27720483938), (2, 13860241969), (7, 3960069134), (14, 1980034567), (49, 565724162), (98, 282862081), (139, 199427942), (278, 99713971), (973, 28489706), (1946, 14244853), (6811, 4069958), (13622, 2034979)]