90888208

素因数分解:

$2^4\times {\mathrm{139}}^1\times {\mathrm{40867}}^1$

素因数の和:41014

約数の個数: 20

約数和(自身を含む): 177367120

約数和(自身を除く): 86478912

約数列:

[1, 2, 4, 8, 16, 139, 278, 556, 1112, 2224, 40867, 81734, 163468, 326936, 653872, 5680513, 11361026, 22722052, 45444104, 90888208]

約数ペア:

[(1, 90888208), (2, 45444104), (4, 22722052), (8, 11361026), (16, 5680513), (139, 653872), (278, 326936), (556, 163468), (1112, 81734), (2224, 40867)]