4991272

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{4363}}^1$

素因数の和:4393

約数の個数: 32

約数和(自身を含む): 10997280

約数和(自身を除く): 6006008

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 44, 52, 88, 104, 143, 286, 572, 1144, 4363, 8726, 17452, 34904, 47993, 56719, 95986, 113438, 191972, 226876, 383944, 453752, 623909, 1247818, 2495636, 4991272]

約数ペア:

[(1, 4991272), (2, 2495636), (4, 1247818), (8, 623909), (11, 453752), (13, 383944), (22, 226876), (26, 191972), (44, 113438), (52, 95986), (88, 56719), (104, 47993), (143, 34904), (286, 17452), (572, 8726), (1144, 4363)]