2545449578

素因数分解:

$2^1\times 7^1\times {\mathrm{15889}}^1\times {\mathrm{11443}}^1$

素因数の和:27341

約数の個数: 16

約数和(自身を含む): 4364283840

約数和(自身を除く): 1818834262

約数列:

[1, 2, 7, 14, 11443, 15889, 22886, 31778, 80101, 111223, 160202, 222446, 181817827, 363635654, 1272724789, 2545449578]

約数ペア:

[(1, 2545449578), (2, 1272724789), (7, 363635654), (14, 181817827), (11443, 222446), (15889, 160202), (22886, 111223), (31778, 80101)]