128927032

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{293}}^1\times {\mathrm{4231}}^1$

素因数の和:4543

約数の個数: 32

約数和(自身を含む): 261283680

約数和(自身を除く): 132356648

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 293, 586, 1172, 2344, 3809, 4231, 7618, 8462, 15236, 16924, 30472, 33848, 55003, 110006, 220012, 440024, 1239683, 2479366, 4958732, 9917464, 16115879, 32231758, 64463516, 128927032]

約数ペア:

[(1, 128927032), (2, 64463516), (4, 32231758), (8, 16115879), (13, 9917464), (26, 4958732), (52, 2479366), (104, 1239683), (293, 440024), (586, 220012), (1172, 110006), (2344, 55003), (3809, 33848), (4231, 30472), (7618, 16924), (8462, 15236)]