149764446

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{640019}}^1$

素因数の和:640040

約数の個数: 24

約数和(自身を含む): 349450920

約数和(自身を除く): 199686474

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 640019, 1280038, 1920057, 3840114, 5760171, 8320247, 11520342, 16640494, 24960741, 49921482, 74882223, 149764446]

約数ペア:

[(1, 149764446), (2, 74882223), (3, 49921482), (6, 24960741), (9, 16640494), (13, 11520342), (18, 8320247), (26, 5760171), (39, 3840114), (78, 1920057), (117, 1280038), (234, 640019)]