51258376

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{1223}}^1$

素因数の和:1286

約数の個数: 48

約数和(自身を含む): 107516160

約数和(自身を除く): 56257784

約数列:

[1, 2, 4, 8, 13, 26, 31, 52, 62, 104, 124, 169, 248, 338, 403, 676, 806, 1223, 1352, 1612, 2446, 3224, 4892, 5239, 9784, 10478, 15899, 20956, 31798, 37913, 41912, 63596, 75826, 127192, 151652, 206687, 303304, 413374, 492869, 826748, 985738, 1653496, 1971476, 3942952, 6407297, 12814594, 25629188, 51258376]

約数ペア:

[(1, 51258376), (2, 25629188), (4, 12814594), (8, 6407297), (13, 3942952), (26, 1971476), (31, 1653496), (52, 985738), (62, 826748), (104, 492869), (124, 413374), (169, 303304), (248, 206687), (338, 151652), (403, 127192), (676, 75826), (806, 63596), (1223, 41912), (1352, 37913), (1612, 31798), (2446, 20956), (3224, 15899), (4892, 10478), (5239, 9784)]