1397965828

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^2\times {\mathrm{172759}}^1$

素因数の和:172804

約数の個数: 36

約数和(自身を含む): 2970089920

約数和(自身を除く): 1572124092

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 238, 289, 476, 578, 1156, 2023, 4046, 8092, 172759, 345518, 691036, 1209313, 2418626, 2936903, 4837252, 5873806, 11747612, 20558321, 41116642, 49927351, 82233284, 99854702, 199709404, 349491457, 698982914, 1397965828]

約数ペア:

[(1, 1397965828), (2, 698982914), (4, 349491457), (7, 199709404), (14, 99854702), (17, 82233284), (28, 49927351), (34, 41116642), (68, 20558321), (119, 11747612), (238, 5873806), (289, 4837252), (476, 2936903), (578, 2418626), (1156, 1209313), (2023, 691036), (4046, 345518), (8092, 172759)]