2109811858

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{291491}}^1$

素因数の和:291558

約数の個数: 32

約数和(自身を含む): 4029585408

約数和(自身を除く): 1919773550

約数列:

[1, 2, 7, 11, 14, 22, 47, 77, 94, 154, 329, 517, 658, 1034, 3619, 7238, 291491, 582982, 2040437, 3206401, 4080874, 6412802, 13700077, 22444807, 27400154, 44889614, 95900539, 150700847, 191801078, 301401694, 1054905929, 2109811858]

約数ペア:

[(1, 2109811858), (2, 1054905929), (7, 301401694), (11, 191801078), (14, 150700847), (22, 95900539), (47, 44889614), (77, 27400154), (94, 22444807), (154, 13700077), (329, 6412802), (517, 4080874), (658, 3206401), (1034, 2040437), (3619, 582982), (7238, 291491)]