137427256

素因数分解:

$2^3\times {\mathrm{163}}^1\times {\mathrm{105389}}^1$

素因数の和:105558

約数の個数: 16

約数和(自身を含む): 259259400

約数和(自身を除く): 121832144

約数列:

[1, 2, 4, 8, 163, 326, 652, 1304, 105389, 210778, 421556, 843112, 17178407, 34356814, 68713628, 137427256]

約数ペア:

[(1, 137427256), (2, 68713628), (4, 34356814), (8, 17178407), (163, 843112), (326, 421556), (652, 210778), (1304, 105389)]