393754288

素因数分解:

$2^4\times {\mathrm{4523}}^1\times {\mathrm{5441}}^1$

素因数の和:9972

約数の個数: 20

約数和(自身を含む): 763207848

約数和(自身を除く): 369453560

約数列:

[1, 2, 4, 8, 16, 4523, 5441, 9046, 10882, 18092, 21764, 36184, 43528, 72368, 87056, 24609643, 49219286, 98438572, 196877144, 393754288]

約数ペア:

[(1, 393754288), (2, 196877144), (4, 98438572), (8, 49219286), (16, 24609643), (4523, 87056), (5441, 72368), (9046, 43528), (10882, 36184), (18092, 21764)]