2019428012

素因数分解:

$2^2\times 7^1\times {\mathrm{1123}}^1\times {\mathrm{64223}}^1$

素因数の和:65357

約数の個数: 24

約数和(自身を含む): 4042515456

約数和(自身を除く): 2023087444

約数列:

[1, 2, 4, 7, 14, 28, 1123, 2246, 4492, 7861, 15722, 31444, 64223, 128446, 256892, 449561, 899122, 1798244, 72122429, 144244858, 288489716, 504857003, 1009714006, 2019428012]

約数ペア:

[(1, 2019428012), (2, 1009714006), (4, 504857003), (7, 288489716), (14, 144244858), (28, 72122429), (1123, 1798244), (2246, 899122), (4492, 449561), (7861, 256892), (15722, 128446), (31444, 64223)]