2057704818

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{371561}}^1$

素因数の和:371650

約数の個数: 32

約数和(自身を含む): 4494413952

約数和(自身を除く): 2436709134

約数列:

[1, 2, 3, 6, 13, 26, 39, 71, 78, 142, 213, 426, 923, 1846, 2769, 5538, 371561, 743122, 1114683, 2229366, 4830293, 9660586, 14490879, 26380831, 28981758, 52761662, 79142493, 158284986, 342950803, 685901606, 1028852409, 2057704818]

約数ペア:

[(1, 2057704818), (2, 1028852409), (3, 685901606), (6, 342950803), (13, 158284986), (26, 79142493), (39, 52761662), (71, 28981758), (78, 26380831), (142, 14490879), (213, 9660586), (426, 4830293), (923, 2229366), (1846, 1114683), (2769, 743122), (5538, 371561)]