89891408

素因数分解:

$2^4\times {\mathrm{1321}}^1\times {\mathrm{4253}}^1$

素因数の和:5582

約数の個数: 20

約数和(自身を含む): 174337428

約数和(自身を除く): 84446020

約数列:

[1, 2, 4, 8, 16, 1321, 2642, 4253, 5284, 8506, 10568, 17012, 21136, 34024, 68048, 5618213, 11236426, 22472852, 44945704, 89891408]

約数ペア:

[(1, 89891408), (2, 44945704), (4, 22472852), (8, 11236426), (16, 5618213), (1321, 68048), (2642, 34024), (4253, 21136), (5284, 17012), (8506, 10568)]