25553476

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{103}}^1\times {\mathrm{367}}^1$

素因数の和:500

約数の個数: 36

約数和(自身を含む): 49026432

約数和(自身を除く): 23472956

約数列:

[1, 2, 4, 13, 26, 52, 103, 169, 206, 338, 367, 412, 676, 734, 1339, 1468, 2678, 4771, 5356, 9542, 17407, 19084, 34814, 37801, 62023, 69628, 75602, 124046, 151204, 248092, 491413, 982826, 1965652, 6388369, 12776738, 25553476]

約数ペア:

[(1, 25553476), (2, 12776738), (4, 6388369), (13, 1965652), (26, 982826), (52, 491413), (103, 248092), (169, 151204), (206, 124046), (338, 75602), (367, 69628), (412, 62023), (676, 37801), (734, 34814), (1339, 19084), (1468, 17407), (2678, 9542), (4771, 5356)]