40775216

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{134129}}^1$

素因数の和:134156

約数の個数: 20

約数和(自身を含む): 83160600

約数和(自身を除く): 42385384

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 134129, 268258, 536516, 1073032, 2146064, 2548451, 5096902, 10193804, 20387608, 40775216]

約数ペア:

[(1, 40775216), (2, 20387608), (4, 10193804), (8, 5096902), (16, 2548451), (19, 2146064), (38, 1073032), (76, 536516), (152, 268258), (304, 134129)]