51908012

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{2477}}^1$

素因数の和:2538

約数の個数: 36

約数和(自身を含む): 101578176

約数和(自身を除く): 49670164

約数列:

[1, 2, 4, 13, 26, 31, 52, 62, 124, 169, 338, 403, 676, 806, 1612, 2477, 4954, 5239, 9908, 10478, 20956, 32201, 64402, 76787, 128804, 153574, 307148, 418613, 837226, 998231, 1674452, 1996462, 3992924, 12977003, 25954006, 51908012]

約数ペア:

[(1, 51908012), (2, 25954006), (4, 12977003), (13, 3992924), (26, 1996462), (31, 1674452), (52, 998231), (62, 837226), (124, 418613), (169, 307148), (338, 153574), (403, 128804), (676, 76787), (806, 64402), (1612, 32201), (2477, 20956), (4954, 10478), (5239, 9908)]