25410034

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{89}}^1\times {\mathrm{139}}^1$

素因数の和:322

約数の個数: 32

約数和(自身を含む): 42336000

約数和(自身を除く): 16925966

約数列:

[1, 2, 13, 26, 79, 89, 139, 158, 178, 278, 1027, 1157, 1807, 2054, 2314, 3614, 7031, 10981, 12371, 14062, 21962, 24742, 91403, 142753, 160823, 182806, 285506, 321646, 977309, 1954618, 12705017, 25410034]

約数ペア:

[(1, 25410034), (2, 12705017), (13, 1954618), (26, 977309), (79, 321646), (89, 285506), (139, 182806), (158, 160823), (178, 142753), (278, 91403), (1027, 24742), (1157, 21962), (1807, 14062), (2054, 12371), (2314, 10981), (3614, 7031)]