2790112

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{353}}^1$

素因数の和:395

約数の個数: 48

約数和(自身を含む): 6244560

約数和(自身を除く): 3454448

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 32, 38, 52, 76, 104, 152, 208, 247, 304, 353, 416, 494, 608, 706, 988, 1412, 1976, 2824, 3952, 4589, 5648, 6707, 7904, 9178, 11296, 13414, 18356, 26828, 36712, 53656, 73424, 87191, 107312, 146848, 174382, 214624, 348764, 697528, 1395056, 2790112]

約数ペア:

[(1, 2790112), (2, 1395056), (4, 697528), (8, 348764), (13, 214624), (16, 174382), (19, 146848), (26, 107312), (32, 87191), (38, 73424), (52, 53656), (76, 36712), (104, 26828), (152, 18356), (208, 13414), (247, 11296), (304, 9178), (353, 7904), (416, 6707), (494, 5648), (608, 4589), (706, 3952), (988, 2824), (1412, 1976)]