426654994

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{103007}}^1$

素因数の和:103137

約数の個数: 16

約数和(自身を含む): 679852800

約数和(自身を除く): 253197806

約数列:

[1, 2, 19, 38, 109, 218, 2071, 4142, 103007, 206014, 1957133, 3914266, 11227763, 22455526, 213327497, 426654994]

約数ペア:

[(1, 426654994), (2, 213327497), (19, 22455526), (38, 11227763), (109, 3914266), (218, 1957133), (2071, 206014), (4142, 103007)]