12751278

素因数分解:

$2^1\times 3^1\times {\mathrm{131}}^1\times {\mathrm{16223}}^1$

素因数の和:16359

約数の個数: 16

約数和(自身を含む): 25698816

約数和(自身を除く): 12947538

約数列:

[1, 2, 3, 6, 131, 262, 393, 786, 16223, 32446, 48669, 97338, 2125213, 4250426, 6375639, 12751278]

約数ペア:

[(1, 12751278), (2, 6375639), (3, 4250426), (6, 2125213), (131, 97338), (262, 48669), (393, 32446), (786, 16223)]