25449788

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{503}}^1$

素因数の和:666

約数の個数: 48

約数和(自身を含む): 55319040

約数和(自身を除く): 29869252

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 139, 182, 278, 364, 503, 556, 973, 1006, 1807, 1946, 2012, 3521, 3614, 3892, 6539, 7042, 7228, 12649, 13078, 14084, 25298, 26156, 45773, 50596, 69917, 91546, 139834, 183092, 279668, 489419, 908921, 978838, 1817842, 1957676, 3635684, 6362447, 12724894, 25449788]

約数ペア:

[(1, 25449788), (2, 12724894), (4, 6362447), (7, 3635684), (13, 1957676), (14, 1817842), (26, 978838), (28, 908921), (52, 489419), (91, 279668), (139, 183092), (182, 139834), (278, 91546), (364, 69917), (503, 50596), (556, 45773), (973, 26156), (1006, 25298), (1807, 14084), (1946, 13078), (2012, 12649), (3521, 7228), (3614, 7042), (3892, 6539)]