2001844

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{281}}^1$

素因数の和:435

約数の個数: 24

約数和(自身を含む): 3813768

約数和(自身を除く): 1811924

約数列:

[1, 2, 4, 13, 26, 52, 137, 274, 281, 548, 562, 1124, 1781, 3562, 3653, 7124, 7306, 14612, 38497, 76994, 153988, 500461, 1000922, 2001844]

約数ペア:

[(1, 2001844), (2, 1000922), (4, 500461), (13, 153988), (26, 76994), (52, 38497), (137, 14612), (274, 7306), (281, 7124), (548, 3653), (562, 3562), (1124, 1781)]