128974010

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1172491}}^1$

素因数の和:1172509

約数の個数: 16

約数和(自身を含む): 253258272

約数和(自身を除く): 124284262

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 1172491, 2344982, 5862455, 11724910, 12897401, 25794802, 64487005, 128974010]

約数ペア:

[(1, 128974010), (2, 64487005), (5, 25794802), (10, 12897401), (11, 11724910), (22, 5862455), (55, 2344982), (110, 1172491)]