128839106

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{14389}}^1$

素因数の和:14450

約数の個数: 24

約数和(自身を含む): 218181180

約数和(自身を除く): 89342074

約数列:

[1, 2, 11, 22, 37, 74, 121, 242, 407, 814, 4477, 8954, 14389, 28778, 158279, 316558, 532393, 1064786, 1741069, 3482138, 5856323, 11712646, 64419553, 128839106]

約数ペア:

[(1, 128839106), (2, 64419553), (11, 11712646), (22, 5856323), (37, 3482138), (74, 1741069), (121, 1064786), (242, 532393), (407, 316558), (814, 158279), (4477, 28778), (8954, 14389)]