128248518

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{1124987}}^1$

素因数の和:1125011

約数の個数: 16

約数和(自身を含む): 269997120

約数和(自身を除く): 141748602

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 1124987, 2249974, 3374961, 6749922, 21374753, 42749506, 64124259, 128248518]

約数ペア:

[(1, 128248518), (2, 64124259), (3, 42749506), (6, 21374753), (19, 6749922), (38, 3374961), (57, 2249974), (114, 1124987)]