142405906

素因数分解:

$2^1\times {\mathrm{17}}^2\times {\mathrm{433}}^1\times {\mathrm{569}}^1$

素因数の和:1038

約数の個数: 24

約数和(自身を含む): 227836980

約数和(自身を除く): 85431074

約数列:

[1, 2, 17, 34, 289, 433, 569, 578, 866, 1138, 7361, 9673, 14722, 19346, 125137, 164441, 246377, 250274, 328882, 492754, 4188409, 8376818, 71202953, 142405906]

約数ペア:

[(1, 142405906), (2, 71202953), (17, 8376818), (34, 4188409), (289, 492754), (433, 328882), (569, 250274), (578, 246377), (866, 164441), (1138, 125137), (7361, 19346), (9673, 14722)]