8891428

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{1879}}^1$

素因数の和:1916

約数の個数: 36

約数和(自身を含む): 19266240

約数和(自身を除く): 10374812

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 169, 182, 338, 364, 676, 1183, 1879, 2366, 3758, 4732, 7516, 13153, 24427, 26306, 48854, 52612, 97708, 170989, 317551, 341978, 635102, 683956, 1270204, 2222857, 4445714, 8891428]

約数ペア:

[(1, 8891428), (2, 4445714), (4, 2222857), (7, 1270204), (13, 683956), (14, 635102), (26, 341978), (28, 317551), (52, 170989), (91, 97708), (169, 52612), (182, 48854), (338, 26306), (364, 24427), (676, 13153), (1183, 7516), (1879, 4732), (2366, 3758)]