1220157484

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{115589}}^1$

素因数の和:115642

約数の個数: 48

約数和(自身を含む): 2718676800

約数和(自身を除く): 1498519316

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 29, 52, 58, 91, 116, 182, 203, 364, 377, 406, 754, 812, 1508, 2639, 5278, 10556, 115589, 231178, 462356, 809123, 1502657, 1618246, 3005314, 3236492, 3352081, 6010628, 6704162, 10518599, 13408324, 21037198, 23464567, 42074396, 43577053, 46929134, 87154106, 93858268, 174308212, 305039371, 610078742, 1220157484]

約数ペア:

[(1, 1220157484), (2, 610078742), (4, 305039371), (7, 174308212), (13, 93858268), (14, 87154106), (26, 46929134), (28, 43577053), (29, 42074396), (52, 23464567), (58, 21037198), (91, 13408324), (116, 10518599), (182, 6704162), (203, 6010628), (364, 3352081), (377, 3236492), (406, 3005314), (754, 1618246), (812, 1502657), (1508, 809123), (2639, 462356), (5278, 231178), (10556, 115589)]