1178888

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{149}}^1$

素因数の和:221

約数の個数: 32

約数和(自身を含む): 2376000

約数和(自身を除く): 1197112

約数列:

[1, 2, 4, 8, 23, 43, 46, 86, 92, 149, 172, 184, 298, 344, 596, 989, 1192, 1978, 3427, 3956, 6407, 6854, 7912, 12814, 13708, 25628, 27416, 51256, 147361, 294722, 589444, 1178888]

約数ペア:

[(1, 1178888), (2, 589444), (4, 294722), (8, 147361), (23, 51256), (43, 27416), (46, 25628), (86, 13708), (92, 12814), (149, 7912), (172, 6854), (184, 6407), (298, 3956), (344, 3427), (596, 1978), (989, 1192)]