39578992

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{145511}}^1$

素因数の和:145536

約数の個数: 20

約数和(自身を含む): 81195696

約数和(自身を除く): 41616704

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 145511, 291022, 582044, 1164088, 2328176, 2473687, 4947374, 9894748, 19789496, 39578992]

約数ペア:

[(1, 39578992), (2, 19789496), (4, 9894748), (8, 4947374), (16, 2473687), (17, 2328176), (34, 1164088), (68, 582044), (136, 291022), (272, 145511)]