561910412

素因数分解:

$2^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{11383}}^1$

素因数の和:11478

約数の個数: 48

約数和(自身を含む): 1178107392

約数和(自身を除く): 616196980

約数列:

[1, 2, 4, 7, 14, 28, 41, 43, 82, 86, 164, 172, 287, 301, 574, 602, 1148, 1204, 1763, 3526, 7052, 11383, 12341, 22766, 24682, 45532, 49364, 79681, 159362, 318724, 466703, 489469, 933406, 978938, 1866812, 1957876, 3266921, 3426283, 6533842, 6852566, 13067684, 13705132, 20068229, 40136458, 80272916, 140477603, 280955206, 561910412]

約数ペア:

[(1, 561910412), (2, 280955206), (4, 140477603), (7, 80272916), (14, 40136458), (28, 20068229), (41, 13705132), (43, 13067684), (82, 6852566), (86, 6533842), (164, 3426283), (172, 3266921), (287, 1957876), (301, 1866812), (574, 978938), (602, 933406), (1148, 489469), (1204, 466703), (1763, 318724), (3526, 159362), (7052, 79681), (11383, 49364), (12341, 45532), (22766, 24682)]