2558541986

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1277993}}^1$

素因数の和:1278026

約数の個数: 32

約数和(自身を含む): 5152871808

約数和(自身を除く): 2594329822

約数列:

[1, 2, 7, 11, 13, 14, 22, 26, 77, 91, 143, 154, 182, 286, 1001, 2002, 1277993, 2555986, 8945951, 14057923, 16613909, 17891902, 28115846, 33227818, 98405461, 116297363, 182752999, 196810922, 232594726, 365505998, 1279270993, 2558541986]

約数ペア:

[(1, 2558541986), (2, 1279270993), (7, 365505998), (11, 232594726), (13, 196810922), (14, 182752999), (22, 116297363), (26, 98405461), (77, 33227818), (91, 28115846), (143, 17891902), (154, 16613909), (182, 14057923), (286, 8945951), (1001, 2555986), (2002, 1277993)]