38874874

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{15269}}^1$

素因数の和:15357

約数の個数: 16

約数和(自身を含む): 62301600

約数和(自身を除く): 23426726

約数列:

[1, 2, 19, 38, 67, 134, 1273, 2546, 15269, 30538, 290111, 580222, 1023023, 2046046, 19437437, 38874874]

約数ペア:

[(1, 38874874), (2, 19437437), (19, 2046046), (38, 1023023), (67, 580222), (134, 290111), (1273, 30538), (2546, 15269)]