306871994

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{24953}}^1$

素因数の和:25022

約数の個数: 32

約数和(自身を含む): 553379904

約数和(自身を除く): 246507910

約数列:

[1, 2, 11, 13, 22, 26, 43, 86, 143, 286, 473, 559, 946, 1118, 6149, 12298, 24953, 49906, 274483, 324389, 548966, 648778, 1072979, 2145958, 3568279, 7136558, 11802769, 13948727, 23605538, 27897454, 153435997, 306871994]

約数ペア:

[(1, 306871994), (2, 153435997), (11, 27897454), (13, 23605538), (22, 13948727), (26, 11802769), (43, 7136558), (86, 3568279), (143, 2145958), (286, 1072979), (473, 648778), (559, 548966), (946, 324389), (1118, 274483), (6149, 49906), (12298, 24953)]