121381616

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{244721}}^1$

素因数の和:244760

約数の個数: 20

約数和(自身を含む): 242764224

約数和(自身を除く): 121382608

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 244721, 489442, 978884, 1957768, 3915536, 7586351, 15172702, 30345404, 60690808, 121381616]

約数ペア:

[(1, 121381616), (2, 60690808), (4, 30345404), (8, 15172702), (16, 7586351), (31, 3915536), (62, 1957768), (124, 978884), (248, 489442), (496, 244721)]