251292

素因数分解:

$2^2\times 3^1\times {\mathrm{43}}^1\times {\mathrm{487}}^1$

素因数の和:537

約数の個数: 24

約数和(自身を含む): 601216

約数和(自身を除く): 349924

約数列:

[1, 2, 3, 4, 6, 12, 43, 86, 129, 172, 258, 487, 516, 974, 1461, 1948, 2922, 5844, 20941, 41882, 62823, 83764, 125646, 251292]

約数ペア:

[(1, 251292), (2, 125646), (3, 83764), (4, 62823), (6, 41882), (12, 20941), (43, 5844), (86, 2922), (129, 1948), (172, 1461), (258, 974), (487, 516)]