128436776

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{1234969}}^1$

素因数の和:1234988

約数の個数: 16

約数和(自身を含む): 259343700

約数和(自身を除く): 130906924

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 1234969, 2469938, 4939876, 9879752, 16054597, 32109194, 64218388, 128436776]

約数ペア:

[(1, 128436776), (2, 64218388), (4, 32109194), (8, 16054597), (13, 9879752), (26, 4939876), (52, 2469938), (104, 1234969)]