138701816

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{143287}}^1$

素因数の和:143315

約数の個数: 24

約数和(自身を含む): 285859560

約数和(自身を除く): 147157744

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 121, 242, 484, 968, 143287, 286574, 573148, 1146296, 1576157, 3152314, 6304628, 12609256, 17337727, 34675454, 69350908, 138701816]

約数ペア:

[(1, 138701816), (2, 69350908), (4, 34675454), (8, 17337727), (11, 12609256), (22, 6304628), (44, 3152314), (88, 1576157), (121, 1146296), (242, 573148), (484, 286574), (968, 143287)]