1381083368

素因数分解:

$2^3\times 7^1\times {\mathrm{1123}}^1\times {\mathrm{21961}}^1$

素因数の和:23097

約数の個数: 32

約数和(自身を含む): 2962234560

約数和(自身を除く): 1581151192

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 1123, 2246, 4492, 7861, 8984, 15722, 21961, 31444, 43922, 62888, 87844, 153727, 175688, 307454, 614908, 1229816, 24662203, 49324406, 98648812, 172635421, 197297624, 345270842, 690541684, 1381083368]

約数ペア:

[(1, 1381083368), (2, 690541684), (4, 345270842), (7, 197297624), (8, 172635421), (14, 98648812), (28, 49324406), (56, 24662203), (1123, 1229816), (2246, 614908), (4492, 307454), (7861, 175688), (8984, 153727), (15722, 87844), (21961, 62888), (31444, 43922)]