2178748

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{293}}^1$

素因数の和:334

約数の個数: 36

約数和(自身を含む): 4519368

約数和(自身を除く): 2340620

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 143, 169, 286, 293, 338, 572, 586, 676, 1172, 1859, 3223, 3718, 3809, 6446, 7436, 7618, 12892, 15236, 41899, 49517, 83798, 99034, 167596, 198068, 544687, 1089374, 2178748]

約数ペア:

[(1, 2178748), (2, 1089374), (4, 544687), (11, 198068), (13, 167596), (22, 99034), (26, 83798), (44, 49517), (52, 41899), (143, 15236), (169, 12892), (286, 7618), (293, 7436), (338, 6446), (572, 3809), (586, 3718), (676, 3223), (1172, 1859)]