6644404

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{9829}}^1$

素因数の和:9859

約数の個数: 18

約数和(自身を含む): 12592230

約数和(自身を除く): 5947826

約数列:

[1, 2, 4, 13, 26, 52, 169, 338, 676, 9829, 19658, 39316, 127777, 255554, 511108, 1661101, 3322202, 6644404]

約数ペア:

[(1, 6644404), (2, 3322202), (4, 1661101), (13, 511108), (26, 255554), (52, 127777), (169, 39316), (338, 19658), (676, 9829)]