127231988

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{107}}^1\times {\mathrm{1759}}^1$

素因数の和:1896

約数の個数: 36

約数和(自身を含む): 243492480

約数和(自身を除く): 116260492

約数列:

[1, 2, 4, 13, 26, 52, 107, 169, 214, 338, 428, 676, 1391, 1759, 2782, 3518, 5564, 7036, 18083, 22867, 36166, 45734, 72332, 91468, 188213, 297271, 376426, 594542, 752852, 1189084, 2446769, 4893538, 9787076, 31807997, 63615994, 127231988]

約数ペア:

[(1, 127231988), (2, 63615994), (4, 31807997), (13, 9787076), (26, 4893538), (52, 2446769), (107, 1189084), (169, 752852), (214, 594542), (338, 376426), (428, 297271), (676, 188213), (1391, 91468), (1759, 72332), (2782, 45734), (3518, 36166), (5564, 22867), (7036, 18083)]