254143708

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{5023}}^1$

素因数の和:5186

約数の個数: 48

約数和(自身を含む): 551434240

約数和(自身を除く): 297290532

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 139, 182, 278, 364, 556, 973, 1807, 1946, 3614, 3892, 5023, 7228, 10046, 12649, 20092, 25298, 35161, 50596, 65299, 70322, 130598, 140644, 261196, 457093, 698197, 914186, 1396394, 1828372, 2792788, 4887379, 9076561, 9774758, 18153122, 19549516, 36306244, 63535927, 127071854, 254143708]

約数ペア:

[(1, 254143708), (2, 127071854), (4, 63535927), (7, 36306244), (13, 19549516), (14, 18153122), (26, 9774758), (28, 9076561), (52, 4887379), (91, 2792788), (139, 1828372), (182, 1396394), (278, 914186), (364, 698197), (556, 457093), (973, 261196), (1807, 140644), (1946, 130598), (3614, 70322), (3892, 65299), (5023, 50596), (7228, 35161), (10046, 25298), (12649, 20092)]