809969146

素因数分解:

$2^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{19793}}^1$

素因数の和:19918

約数の個数: 32

約数和(自身を含む): 1444170240

約数和(自身を除く): 634201094

約数列:

[1, 2, 7, 14, 37, 74, 79, 158, 259, 518, 553, 1106, 2923, 5846, 19793, 20461, 39586, 40922, 138551, 277102, 732341, 1464682, 1563647, 3127294, 5126387, 10252774, 10945529, 21891058, 57854939, 115709878, 404984573, 809969146]

約数ペア:

[(1, 809969146), (2, 404984573), (7, 115709878), (14, 57854939), (37, 21891058), (74, 10945529), (79, 10252774), (158, 5126387), (259, 3127294), (518, 1563647), (553, 1464682), (1106, 732341), (2923, 277102), (5846, 138551), (19793, 40922), (20461, 39586)]