125004368

素因数分解:

$2^4\times {\mathrm{139}}^1\times {\mathrm{56207}}^1$

素因数の和:56354

約数の個数: 20

約数和(自身を含む): 243942720

約数和(自身を除く): 118938352

約数列:

[1, 2, 4, 8, 16, 139, 278, 556, 1112, 2224, 56207, 112414, 224828, 449656, 899312, 7812773, 15625546, 31251092, 62502184, 125004368]

約数ペア:

[(1, 125004368), (2, 62502184), (4, 31251092), (8, 15625546), (16, 7812773), (139, 899312), (278, 449656), (556, 224828), (1112, 112414), (2224, 56207)]