2584638

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{73}}^1\times {\mathrm{281}}^1$

素因数の和:369

約数の個数: 48

約数和(自身を含む): 6510816

約数和(自身を除く): 3926178

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 73, 126, 146, 219, 281, 438, 511, 562, 657, 843, 1022, 1314, 1533, 1686, 1967, 2529, 3066, 3934, 4599, 5058, 5901, 9198, 11802, 17703, 20513, 35406, 41026, 61539, 123078, 143591, 184617, 287182, 369234, 430773, 861546, 1292319, 2584638]

約数ペア:

[(1, 2584638), (2, 1292319), (3, 861546), (6, 430773), (7, 369234), (9, 287182), (14, 184617), (18, 143591), (21, 123078), (42, 61539), (63, 41026), (73, 35406), (126, 20513), (146, 17703), (219, 11802), (281, 9198), (438, 5901), (511, 5058), (562, 4599), (657, 3934), (843, 3066), (1022, 2529), (1314, 1967), (1533, 1686)]