128545466

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{31771}}^1$

素因数の和:31814

約数の個数: 24

約数和(自身を含む): 234096096

約数和(自身を除く): 105550630

約数列:

[1, 2, 7, 14, 17, 34, 119, 238, 289, 578, 2023, 4046, 31771, 63542, 222397, 444794, 540107, 1080214, 3780749, 7561498, 9181819, 18363638, 64272733, 128545466]

約数ペア:

[(1, 128545466), (2, 64272733), (7, 18363638), (14, 9181819), (17, 7561498), (34, 3780749), (119, 1080214), (238, 540107), (289, 444794), (578, 222397), (2023, 63542), (4046, 31771)]