12784814

素因数分解:

$2^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{6971}}^1$

素因数の和:7111

約数の個数: 16

約数和(自身を含む): 22087296

約数和(自身を除く): 9302482

約数列:

[1, 2, 7, 14, 131, 262, 917, 1834, 6971, 13942, 48797, 97594, 913201, 1826402, 6392407, 12784814]

約数ペア:

[(1, 12784814), (2, 6392407), (7, 1826402), (14, 913201), (131, 97594), (262, 48797), (917, 13942), (1834, 6971)]