11981746

素因数分解:

$2^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{6247}}^1$

素因数の和:6393

約数の個数: 16

約数和(自身を含む): 20693376

約数和(自身を除く): 8711630

約数列:

[1, 2, 7, 14, 137, 274, 959, 1918, 6247, 12494, 43729, 87458, 855839, 1711678, 5990873, 11981746]

約数ペア:

[(1, 11981746), (2, 5990873), (7, 1711678), (14, 855839), (137, 87458), (274, 43729), (959, 12494), (1918, 6247)]