275394028

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{5443}}^1$

素因数の和:5606

約数の個数: 48

約数和(自身を含む): 597533440

約数和(自身を除く): 322139412

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 139, 182, 278, 364, 556, 973, 1807, 1946, 3614, 3892, 5443, 7228, 10886, 12649, 21772, 25298, 38101, 50596, 70759, 76202, 141518, 152404, 283036, 495313, 756577, 990626, 1513154, 1981252, 3026308, 5296039, 9835501, 10592078, 19671002, 21184156, 39342004, 68848507, 137697014, 275394028]

約数ペア:

[(1, 275394028), (2, 137697014), (4, 68848507), (7, 39342004), (13, 21184156), (14, 19671002), (26, 10592078), (28, 9835501), (52, 5296039), (91, 3026308), (139, 1981252), (182, 1513154), (278, 990626), (364, 756577), (556, 495313), (973, 283036), (1807, 152404), (1946, 141518), (3614, 76202), (3892, 70759), (5443, 50596), (7228, 38101), (10886, 25298), (12649, 21772)]