555334

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{53}}^1$

素因数の和:112

約数の個数: 24

約数和(自身を含む): 948672

約数和(自身を除く): 393338

約数列:

[1, 2, 13, 26, 31, 53, 62, 106, 169, 338, 403, 689, 806, 1378, 1643, 3286, 5239, 8957, 10478, 17914, 21359, 42718, 277667, 555334]

約数ペア:

[(1, 555334), (2, 277667), (13, 42718), (26, 21359), (31, 17914), (53, 10478), (62, 8957), (106, 5239), (169, 3286), (338, 1643), (403, 1378), (689, 806)]