55787888

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{268211}}^1$

素因数の和:268232

約数の個数: 20

約数和(自身を含む): 116404008

約数和(自身を除く): 60616120

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 268211, 536422, 1072844, 2145688, 3486743, 4291376, 6973486, 13946972, 27893944, 55787888]

約数ペア:

[(1, 55787888), (2, 27893944), (4, 13946972), (8, 6973486), (13, 4291376), (16, 3486743), (26, 2145688), (52, 1072844), (104, 536422), (208, 268211)]