25807156

素因数分解:

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

素因数の和:2199

約数の個数: 24

約数和(自身を含む): 48093696

約数和(自身を除く): 22286540

約数列:

[1, 2, 4, 17, 34, 68, 191, 382, 764, 1987, 3247, 3974, 6494, 7948, 12988, 33779, 67558, 135116, 379517, 759034, 1518068, 6451789, 12903578, 25807156]

約数ペア:

[(1, 25807156), (2, 12903578), (4, 6451789), (17, 1518068), (34, 759034), (68, 379517), (191, 135116), (382, 67558), (764, 33779), (1987, 12988), (3247, 7948), (3974, 6494)]