122977744

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{247939}}^1$

素因数の和:247978

約数の個数: 20

約数和(自身を含む): 245956480

約数和(自身を除く): 122978736

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 247939, 495878, 991756, 1983512, 3967024, 7686109, 15372218, 30744436, 61488872, 122977744]

約数ペア:

[(1, 122977744), (2, 61488872), (4, 30744436), (8, 15372218), (16, 7686109), (31, 3967024), (62, 1983512), (124, 991756), (248, 495878), (496, 247939)]