53717456

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{2557}}^1$

素因数の和:2679

約数の個数: 40

約数和(自身を含む): 113237544

約数和(自身を除く): 59520088

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 101, 104, 202, 208, 404, 808, 1313, 1616, 2557, 2626, 5114, 5252, 10228, 10504, 20456, 21008, 33241, 40912, 66482, 132964, 258257, 265928, 516514, 531856, 1033028, 2066056, 3357341, 4132112, 6714682, 13429364, 26858728, 53717456]

約数ペア:

[(1, 53717456), (2, 26858728), (4, 13429364), (8, 6714682), (13, 4132112), (16, 3357341), (26, 2066056), (52, 1033028), (101, 531856), (104, 516514), (202, 265928), (208, 258257), (404, 132964), (808, 66482), (1313, 40912), (1616, 33241), (2557, 21008), (2626, 20456), (5114, 10504), (5252, 10228)]