149021860

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{573161}}^1$

素因数の和:573183

約数の個数: 24

約数和(自身を含む): 337019256

約数和(自身を除く): 187997396

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 573161, 1146322, 2292644, 2865805, 5731610, 7451093, 11463220, 14902186, 29804372, 37255465, 74510930, 149021860]

約数ペア:

[(1, 149021860), (2, 74510930), (4, 37255465), (5, 29804372), (10, 14902186), (13, 11463220), (20, 7451093), (26, 5731610), (52, 2865805), (65, 2292644), (130, 1146322), (260, 573161)]