827831888

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{1987}}^1\times {\mathrm{2003}}^1$

素因数の和:4011

約数の個数: 40

約数和(自身を含む): 1729035168

約数和(自身を除く): 901203280

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 1987, 2003, 3974, 4006, 7948, 8012, 15896, 16024, 25831, 26039, 31792, 32048, 51662, 52078, 103324, 104156, 206648, 208312, 413296, 416624, 3979961, 7959922, 15919844, 31839688, 51739493, 63679376, 103478986, 206957972, 413915944, 827831888]

約数ペア:

[(1, 827831888), (2, 413915944), (4, 206957972), (8, 103478986), (13, 63679376), (16, 51739493), (26, 31839688), (52, 15919844), (104, 7959922), (208, 3979961), (1987, 416624), (2003, 413296), (3974, 208312), (4006, 206648), (7948, 104156), (8012, 103324), (15896, 52078), (16024, 51662), (25831, 32048), (26039, 31792)]