1978774

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{173}}^1$

素因数の和:244

約数の個数: 32

約数和(自身を含む): 3674880

約数和(自身を除く): 1696106

約数列:

[1, 2, 7, 14, 19, 38, 43, 86, 133, 173, 266, 301, 346, 602, 817, 1211, 1634, 2422, 3287, 5719, 6574, 7439, 11438, 14878, 23009, 46018, 52073, 104146, 141341, 282682, 989387, 1978774]

約数ペア:

[(1, 1978774), (2, 989387), (7, 282682), (14, 141341), (19, 104146), (38, 52073), (43, 46018), (86, 23009), (133, 14878), (173, 11438), (266, 7439), (301, 6574), (346, 5719), (602, 3287), (817, 2422), (1211, 1634)]