2051201978

素因数分解:

$2^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{1854613}}^1$

素因数の和:1854701

約数の個数: 16

約数和(自身を含む): 3560858880

約数和(自身を除く): 1509656902

約数列:

[1, 2, 7, 14, 79, 158, 553, 1106, 1854613, 3709226, 12982291, 25964582, 146514427, 293028854, 1025600989, 2051201978]

約数ペア:

[(1, 2051201978), (2, 1025600989), (7, 293028854), (14, 146514427), (79, 25964582), (158, 12982291), (553, 3709226), (1106, 1854613)]