638916

素因数分解:

$2^2\times 3^1\times {\mathrm{37}}^1\times {\mathrm{1439}}^1$

素因数の和:1483

約数の個数: 24

約数和(自身を含む): 1532160

約数和(自身を除く): 893244

約数列:

[1, 2, 3, 4, 6, 12, 37, 74, 111, 148, 222, 444, 1439, 2878, 4317, 5756, 8634, 17268, 53243, 106486, 159729, 212972, 319458, 638916]

約数ペア:

[(1, 638916), (2, 319458), (3, 212972), (4, 159729), (6, 106486), (12, 53243), (37, 17268), (74, 8634), (111, 5756), (148, 4317), (222, 2878), (444, 1439)]