25142272

素因数分解:

$2^{10}\times {\mathrm{43}}^1\times {\mathrm{571}}^1$

素因数の和:634

約数の個数: 44

約数和(自身を含む): 51518896

約数和(自身を除く): 26376624

約数列:

[1, 2, 4, 8, 16, 32, 43, 64, 86, 128, 172, 256, 344, 512, 571, 688, 1024, 1142, 1376, 2284, 2752, 4568, 5504, 9136, 11008, 18272, 22016, 24553, 36544, 44032, 49106, 73088, 98212, 146176, 196424, 292352, 392848, 584704, 785696, 1571392, 3142784, 6285568, 12571136, 25142272]

約数ペア:

[(1, 25142272), (2, 12571136), (4, 6285568), (8, 3142784), (16, 1571392), (32, 785696), (43, 584704), (64, 392848), (86, 292352), (128, 196424), (172, 146176), (256, 98212), (344, 73088), (512, 49106), (571, 44032), (688, 36544), (1024, 24553), (1142, 22016), (1376, 18272), (2284, 11008), (2752, 9136), (4568, 5504)]