1243451888

素因数分解:

$2^4\times 7^1\times {\mathrm{11102249}}^1$

素因数の和:11102264

約数の個数: 20

約数和(自身を含む): 2753358000

約数和(自身を除く): 1509906112

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 11102249, 22204498, 44408996, 77715743, 88817992, 155431486, 177635984, 310862972, 621725944, 1243451888]

約数ペア:

[(1, 1243451888), (2, 621725944), (4, 310862972), (7, 177635984), (8, 155431486), (14, 88817992), (16, 77715743), (28, 44408996), (56, 22204498), (112, 11102249)]