16891004

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{2371}}^1$

素因数の和:2525

約数の個数: 24

約数和(自身を含む): 32078928

約数和(自身を除く): 15187924

約数列:

[1, 2, 4, 13, 26, 52, 137, 274, 548, 1781, 2371, 3562, 4742, 7124, 9484, 30823, 61646, 123292, 324827, 649654, 1299308, 4222751, 8445502, 16891004]

約数ペア:

[(1, 16891004), (2, 8445502), (4, 4222751), (13, 1299308), (26, 649654), (52, 324827), (137, 123292), (274, 61646), (548, 30823), (1781, 9484), (2371, 7124), (3562, 4742)]