1689028

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{1669}}^1$

素因数の和:1707

約数の個数: 24

約数和(自身を含む): 3366720

約数和(自身を除く): 1677692

約数列:

[1, 2, 4, 11, 22, 23, 44, 46, 92, 253, 506, 1012, 1669, 3338, 6676, 18359, 36718, 38387, 73436, 76774, 153548, 422257, 844514, 1689028]

約数ペア:

[(1, 1689028), (2, 844514), (4, 422257), (11, 153548), (22, 76774), (23, 73436), (44, 38387), (46, 36718), (92, 18359), (253, 6676), (506, 3338), (1012, 1669)]