8672366

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{157}}^1\times {\mathrm{389}}^1$

素因数の和:619

約数の個数: 16

約数和(自身を含む): 13309920

約数和(自身を除く): 4637554

約数列:

[1, 2, 71, 142, 157, 314, 389, 778, 11147, 22294, 27619, 55238, 61073, 122146, 4336183, 8672366]

約数ペア:

[(1, 8672366), (2, 4336183), (71, 122146), (142, 61073), (157, 55238), (314, 27619), (389, 22294), (778, 11147)]