11217890

素因数分解:

$2^1\times 5^1\times {\mathrm{677}}^1\times {\mathrm{1657}}^1$

素因数の和:2341

約数の個数: 16

約数和(自身を含む): 20234232

約数和(自身を除く): 9016342

約数列:

[1, 2, 5, 10, 677, 1354, 1657, 3314, 3385, 6770, 8285, 16570, 1121789, 2243578, 5608945, 11217890]

約数ペア:

[(1, 11217890), (2, 5608945), (5, 2243578), (10, 1121789), (677, 16570), (1354, 8285), (1657, 6770), (3314, 3385)]