6439368

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{20639}}^1$

素因数の和:20661

約数の個数: 32

約数和(自身を含む): 17337600

約数和(自身を除く): 10898232

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 20639, 41278, 61917, 82556, 123834, 165112, 247668, 268307, 495336, 536614, 804921, 1073228, 1609842, 2146456, 3219684, 6439368]

約数ペア:

[(1, 6439368), (2, 3219684), (3, 2146456), (4, 1609842), (6, 1073228), (8, 804921), (12, 536614), (13, 495336), (24, 268307), (26, 247668), (39, 165112), (52, 123834), (78, 82556), (104, 61917), (156, 41278), (312, 20639)]