1320722

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{643}}^1$

素因数の和:737

約数の個数: 16

約数和(自身を含む): 2163840

約数和(自身を除く): 843118

約数列:

[1, 2, 13, 26, 79, 158, 643, 1027, 1286, 2054, 8359, 16718, 50797, 101594, 660361, 1320722]

約数ペア:

[(1, 1320722), (2, 660361), (13, 101594), (26, 50797), (79, 16718), (158, 8359), (643, 2054), (1027, 1286)]