127535248

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{185371}}^1$

素因数の和:185422

約数の個数: 20

約数和(自身を含む): 252847408

約数和(自身を除く): 125312160

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 185371, 370742, 741484, 1482968, 2965936, 7970953, 15941906, 31883812, 63767624, 127535248]

約数ペア:

[(1, 127535248), (2, 63767624), (4, 31883812), (8, 15941906), (16, 7970953), (43, 2965936), (86, 1482968), (172, 741484), (344, 370742), (688, 185371)]