84236428

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{1238771}}^1$

素因数の和:1238792

約数の個数: 12

約数和(自身を含む): 156085272

約数和(自身を除く): 71848844

約数列:

[1, 2, 4, 17, 34, 68, 1238771, 2477542, 4955084, 21059107, 42118214, 84236428]

約数ペア:

[(1, 84236428), (2, 42118214), (4, 21059107), (17, 4955084), (34, 2477542), (68, 1238771)]