1223540916

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{52639}}^1$

素因数の和:52808

約数の個数: 48

約数和(自身を含む): 3095232000

約数和(自身を除く): 1871691084

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 149, 156, 298, 447, 596, 894, 1788, 1937, 3874, 5811, 7748, 11622, 23244, 52639, 105278, 157917, 210556, 315834, 631668, 684307, 1368614, 2052921, 2737228, 4105842, 7843211, 8211684, 15686422, 23529633, 31372844, 47059266, 94118532, 101961743, 203923486, 305885229, 407846972, 611770458, 1223540916]

約数ペア:

[(1, 1223540916), (2, 611770458), (3, 407846972), (4, 305885229), (6, 203923486), (12, 101961743), (13, 94118532), (26, 47059266), (39, 31372844), (52, 23529633), (78, 15686422), (149, 8211684), (156, 7843211), (298, 4105842), (447, 2737228), (596, 2052921), (894, 1368614), (1788, 684307), (1937, 631668), (3874, 315834), (5811, 210556), (7748, 157917), (11622, 105278), (23244, 52639)]