339945958

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{197}}^1\times {\mathrm{78437}}^1$

素因数の和:78647

約数の個数: 16

約数和(自身を含む): 559106064

約数和(自身を除く): 219160106

約数列:

[1, 2, 11, 22, 197, 394, 2167, 4334, 78437, 156874, 862807, 1725614, 15452089, 30904178, 169972979, 339945958]

約数ペア:

[(1, 339945958), (2, 169972979), (11, 30904178), (22, 15452089), (197, 1725614), (394, 862807), (2167, 156874), (4334, 78437)]