8638528

素因数分解:

$2^6\times {\mathrm{43}}^2\times {\mathrm{73}}^1$

素因数の和:171

約数の個数: 42

約数和(自身を含む): 17790414

約数和(自身を除く): 9151886

約数列:

[1, 2, 4, 8, 16, 32, 43, 64, 73, 86, 146, 172, 292, 344, 584, 688, 1168, 1376, 1849, 2336, 2752, 3139, 3698, 4672, 6278, 7396, 12556, 14792, 25112, 29584, 50224, 59168, 100448, 118336, 134977, 200896, 269954, 539908, 1079816, 2159632, 4319264, 8638528]

約数ペア:

[(1, 8638528), (2, 4319264), (4, 2159632), (8, 1079816), (16, 539908), (32, 269954), (43, 200896), (64, 134977), (73, 118336), (86, 100448), (146, 59168), (172, 50224), (292, 29584), (344, 25112), (584, 14792), (688, 12556), (1168, 7396), (1376, 6278), (1849, 4672), (2336, 3698), (2752, 3139)]