2021361244

素因数分解:

$2^2\times 7^1\times {\mathrm{659}}^1\times {\mathrm{109547}}^1$

素因数の和:110217

約数の個数: 24

約数和(自身を含む): 4048894080

約数和(自身を除く): 2027532836

約数列:

[1, 2, 4, 7, 14, 28, 659, 1318, 2636, 4613, 9226, 18452, 109547, 219094, 438188, 766829, 1533658, 3067316, 72191473, 144382946, 288765892, 505340311, 1010680622, 2021361244]

約数ペア:

[(1, 2021361244), (2, 1010680622), (4, 505340311), (7, 288765892), (14, 144382946), (28, 72191473), (659, 3067316), (1318, 1533658), (2636, 766829), (4613, 438188), (9226, 219094), (18452, 109547)]