138228874

素因数分解:

$2^1\times 7^1\times {\mathrm{1789}}^1\times {\mathrm{5519}}^1$

素因数の和:7317

約数の個数: 16

約数和(自身を含む): 237139200

約数和(自身を除く): 98910326

約数列:

[1, 2, 7, 14, 1789, 3578, 5519, 11038, 12523, 25046, 38633, 77266, 9873491, 19746982, 69114437, 138228874]

約数ペア:

[(1, 138228874), (2, 69114437), (7, 19746982), (14, 9873491), (1789, 77266), (3578, 38633), (5519, 25046), (11038, 12523)]