133889744

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{269939}}^1$

素因数の和:269978

約数の個数: 20

約数和(自身を含む): 267780480

約数和(自身を除く): 133890736

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 269939, 539878, 1079756, 2159512, 4319024, 8368109, 16736218, 33472436, 66944872, 133889744]

約数ペア:

[(1, 133889744), (2, 66944872), (4, 33472436), (8, 16736218), (16, 8368109), (31, 4319024), (62, 2159512), (124, 1079756), (248, 539878), (496, 269939)]