130138568

素因数分解:

$2^3\times 7^1\times {\mathrm{491}}^1\times {\mathrm{4733}}^1$

素因数の和:5237

約数の個数: 32

約数和(自身を含む): 279495360

約数和(自身を除く): 149356792

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 491, 982, 1964, 3437, 3928, 4733, 6874, 9466, 13748, 18932, 27496, 33131, 37864, 66262, 132524, 265048, 2323903, 4647806, 9295612, 16267321, 18591224, 32534642, 65069284, 130138568]

約数ペア:

[(1, 130138568), (2, 65069284), (4, 32534642), (7, 18591224), (8, 16267321), (14, 9295612), (28, 4647806), (56, 2323903), (491, 265048), (982, 132524), (1964, 66262), (3437, 37864), (3928, 33131), (4733, 27496), (6874, 18932), (9466, 13748)]