1274821808

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{6128951}}^1$

素因数の和:6128972

約数の個数: 20

約数和(自身を含む): 2659965168

約数和(自身を除く): 1385143360

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 6128951, 12257902, 24515804, 49031608, 79676363, 98063216, 159352726, 318705452, 637410904, 1274821808]

約数ペア:

[(1, 1274821808), (2, 637410904), (4, 318705452), (8, 159352726), (13, 98063216), (16, 79676363), (26, 49031608), (52, 24515804), (104, 12257902), (208, 6128951)]