138355588

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{290663}}^1$

素因数の和:290691

約数の個数: 24

約数和(自身を含む): 292989312

約数和(自身を除く): 154633724

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 238, 476, 290663, 581326, 1162652, 2034641, 4069282, 4941271, 8138564, 9882542, 19765084, 34588897, 69177794, 138355588]

約数ペア:

[(1, 138355588), (2, 69177794), (4, 34588897), (7, 19765084), (14, 9882542), (17, 8138564), (28, 4941271), (34, 4069282), (68, 2034641), (119, 1162652), (238, 581326), (476, 290663)]