7857982

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{1709}}^1$

素因数の和:1752

約数の個数: 24

約数和(自身を含む): 13645800

約数和(自身を除く): 5787818

約数列:

[1, 2, 11, 19, 22, 38, 121, 209, 242, 418, 1709, 2299, 3418, 4598, 18799, 32471, 37598, 64942, 206789, 357181, 413578, 714362, 3928991, 7857982]

約数ペア:

[(1, 7857982), (2, 3928991), (11, 714362), (19, 413578), (22, 357181), (38, 206789), (121, 64942), (209, 37598), (242, 32471), (418, 18799), (1709, 4598), (2299, 3418)]