155585428

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{181}}^1\times {\mathrm{12641}}^1$

素因数の和:12843

約数の個数: 24

約数和(自身を含む): 289906344

約数和(自身を除く): 134320916

約数列:

[1, 2, 4, 17, 34, 68, 181, 362, 724, 3077, 6154, 12308, 12641, 25282, 50564, 214897, 429794, 859588, 2288021, 4576042, 9152084, 38896357, 77792714, 155585428]

約数ペア:

[(1, 155585428), (2, 77792714), (4, 38896357), (17, 9152084), (34, 4576042), (68, 2288021), (181, 859588), (362, 429794), (724, 214897), (3077, 50564), (6154, 25282), (12308, 12641)]