128359588

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{269663}}^1$

素因数の和:269691

約数の個数: 24

約数和(自身を含む): 271821312

約数和(自身を除く): 143461724

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 238, 476, 269663, 539326, 1078652, 1887641, 3775282, 4584271, 7550564, 9168542, 18337084, 32089897, 64179794, 128359588]

約数ペア:

[(1, 128359588), (2, 64179794), (4, 32089897), (7, 18337084), (14, 9168542), (17, 7550564), (28, 4584271), (34, 3775282), (68, 1887641), (119, 1078652), (238, 539326), (476, 269663)]