1320399034

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{475991}}^1$

素因数の和:476085

約数の個数: 16

約数和(自身を含む): 2113404480

約数和(自身を除く): 793005446

約数列:

[1, 2, 19, 38, 73, 146, 1387, 2774, 475991, 951982, 9043829, 18087658, 34747343, 69494686, 660199517, 1320399034]

約数ペア:

[(1, 1320399034), (2, 660199517), (19, 69494686), (38, 34747343), (73, 18087658), (146, 9043829), (1387, 951982), (2774, 475991)]