1311651194

素因数分解:

$2^1\times 7^1\times {\mathrm{659}}^1\times {\mathrm{142169}}^1$

素因数の和:142837

約数の個数: 16

約数和(自身を含む): 2251972800

約数和(自身を除く): 940321606

約数列:

[1, 2, 7, 14, 659, 1318, 4613, 9226, 142169, 284338, 995183, 1990366, 93689371, 187378742, 655825597, 1311651194]

約数ペア:

[(1, 1311651194), (2, 655825597), (7, 187378742), (14, 93689371), (659, 1990366), (1318, 995183), (4613, 284338), (9226, 142169)]