2609498

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{1597}}^1$

素因数の和:1661

約数の個数: 16

約数和(自身を含む): 4218720

約数和(自身を除く): 1609222

約数列:

[1, 2, 19, 38, 43, 86, 817, 1597, 1634, 3194, 30343, 60686, 68671, 137342, 1304749, 2609498]

約数ペア:

[(1, 2609498), (2, 1304749), (19, 137342), (38, 68671), (43, 60686), (86, 30343), (817, 3194), (1597, 1634)]