1220414

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{643}}^1$

素因数の和:731

約数の個数: 16

約数和(自身を含む): 2001552

約数和(自身を除く): 781138

約数列:

[1, 2, 13, 26, 73, 146, 643, 949, 1286, 1898, 8359, 16718, 46939, 93878, 610207, 1220414]

約数ペア:

[(1, 1220414), (2, 610207), (13, 93878), (26, 46939), (73, 16718), (146, 8359), (643, 1898), (949, 1286)]