138337874

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{66701}}^1$

素因数の和:66781

約数の個数: 16

約数和(自身を含む): 223318296

約数和(自身を除く): 84980422

約数列:

[1, 2, 17, 34, 61, 122, 1037, 2074, 66701, 133402, 1133917, 2267834, 4068761, 8137522, 69168937, 138337874]

約数ペア:

[(1, 138337874), (2, 69168937), (17, 8137522), (34, 4068761), (61, 2267834), (122, 1133917), (1037, 133402), (2074, 66701)]