128914994

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{35671}}^1$

素因数の和:35825

約数の個数: 16

約数和(自身を含む): 209751360

約数和(自身を除く): 80836366

約数列:

[1, 2, 13, 26, 139, 278, 1807, 3614, 35671, 71342, 463723, 927446, 4958269, 9916538, 64457497, 128914994]

約数ペア:

[(1, 128914994), (2, 64457497), (13, 9916538), (26, 4958269), (139, 927446), (278, 463723), (1807, 71342), (3614, 35671)]