12240896

素因数分解:

$2^{11}\times {\mathrm{43}}^1\times {\mathrm{139}}^1$

素因数の和:204

約数の個数: 48

約数和(自身を含む): 25225200

約数和(自身を除く): 12984304

約数列:

[1, 2, 4, 8, 16, 32, 43, 64, 86, 128, 139, 172, 256, 278, 344, 512, 556, 688, 1024, 1112, 1376, 2048, 2224, 2752, 4448, 5504, 5977, 8896, 11008, 11954, 17792, 22016, 23908, 35584, 44032, 47816, 71168, 88064, 95632, 142336, 191264, 284672, 382528, 765056, 1530112, 3060224, 6120448, 12240896]

約数ペア:

[(1, 12240896), (2, 6120448), (4, 3060224), (8, 1530112), (16, 765056), (32, 382528), (43, 284672), (64, 191264), (86, 142336), (128, 95632), (139, 88064), (172, 71168), (256, 47816), (278, 44032), (344, 35584), (512, 23908), (556, 22016), (688, 17792), (1024, 11954), (1112, 11008), (1376, 8896), (2048, 5977), (2224, 5504), (2752, 4448)]