2138876

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{367}}^1$

素因数の和:449

約数の個数: 24

約数和(自身を含む): 3956736

約数和(自身を除く): 1817860

約数列:

[1, 2, 4, 31, 47, 62, 94, 124, 188, 367, 734, 1457, 1468, 2914, 5828, 11377, 17249, 22754, 34498, 45508, 68996, 534719, 1069438, 2138876]

約数ペア:

[(1, 2138876), (2, 1069438), (4, 534719), (31, 68996), (47, 45508), (62, 34498), (94, 22754), (124, 17249), (188, 11377), (367, 5828), (734, 2914), (1457, 1468)]