12903578

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{191}}^1\times {\mathrm{1987}}^1$

素因数の和:2197

約数の個数: 16

約数和(自身を含む): 20611584

約数和(自身を除く): 7708006

約数列:

[1, 2, 17, 34, 191, 382, 1987, 3247, 3974, 6494, 33779, 67558, 379517, 759034, 6451789, 12903578]

約数ペア:

[(1, 12903578), (2, 6451789), (17, 759034), (34, 379517), (191, 67558), (382, 33779), (1987, 6494), (3247, 3974)]