11820942868

素因数分解:

$2^2\times 7^2\times {\mathrm{239}}^1\times {\mathrm{277}}^1\times {\mathrm{911}}^1$

素因数の和:1445

約数の個数: 72

約数和(自身を含む): 24278607360

約数和(自身を除く): 12457664492

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 239, 277, 478, 554, 911, 956, 1108, 1673, 1822, 1939, 3346, 3644, 3878, 6377, 6692, 7756, 11711, 12754, 13573, 23422, 25508, 27146, 44639, 46844, 54292, 66203, 89278, 132406, 178556, 217729, 252347, 264812, 435458, 463421, 504694, 870916, 926842, 1009388, 1524103, 1766429, 1853684, 3048206, 3243947, 3532858, 6096412, 6487894, 7065716, 10668721, 12365003, 12975788, 21337442, 24730006, 42674884, 49460012, 60310933, 120621866, 241243732, 422176531, 844353062, 1688706124, 2955235717, 5910471434, 11820942868]

約数ペア:

[(1, 11820942868), (2, 5910471434), (4, 2955235717), (7, 1688706124), (14, 844353062), (28, 422176531), (49, 241243732), (98, 120621866), (196, 60310933), (239, 49460012), (277, 42674884), (478, 24730006), (554, 21337442), (911, 12975788), (956, 12365003), (1108, 10668721), (1673, 7065716), (1822, 6487894), (1939, 6096412), (3346, 3532858), (3644, 3243947), (3878, 3048206), (6377, 1853684), (6692, 1766429), (7756, 1524103), (11711, 1009388), (12754, 926842), (13573, 870916), (23422, 504694), (25508, 463421), (27146, 435458), (44639, 264812), (46844, 252347), (54292, 217729), (66203, 178556), (89278, 132406)]