1320808432

素因数分解:

$2^4\times {\mathrm{1597}}^1\times {\mathrm{51691}}^1$

素因数の和:53296

約数の個数: 20

約数和(自身を含む): 2560718296

約数和(自身を除く): 1239909864

約数列:

[1, 2, 4, 8, 16, 1597, 3194, 6388, 12776, 25552, 51691, 103382, 206764, 413528, 827056, 82550527, 165101054, 330202108, 660404216, 1320808432]

約数ペア:

[(1, 1320808432), (2, 660404216), (4, 330202108), (8, 165101054), (16, 82550527), (1597, 827056), (3194, 413528), (6388, 206764), (12776, 103382), (25552, 51691)]