39654992

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{190649}}^1$

素因数の和:190670

約数の個数: 20

約数和(自身を含む): 82742100

約数和(自身を除く): 43087108

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 190649, 381298, 762596, 1525192, 2478437, 3050384, 4956874, 9913748, 19827496, 39654992]

約数ペア:

[(1, 39654992), (2, 19827496), (4, 9913748), (8, 4956874), (13, 3050384), (16, 2478437), (26, 1525192), (52, 762596), (104, 381298), (208, 190649)]