2049486572

素因数分解:

$2^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{137}}^1\times {\mathrm{6763}}^1$

素因数の和:6990

約数の個数: 48

約数和(自身を含む): 4181775360

約数和(自身を除く): 2132288788

約数列:

[1, 2, 4, 7, 14, 28, 79, 137, 158, 274, 316, 548, 553, 959, 1106, 1918, 2212, 3836, 6763, 10823, 13526, 21646, 27052, 43292, 47341, 75761, 94682, 151522, 189364, 303044, 534277, 926531, 1068554, 1853062, 2137108, 3706124, 3739939, 6485717, 7479878, 12971434, 14959756, 25942868, 73195949, 146391898, 292783796, 512371643, 1024743286, 2049486572]

約数ペア:

[(1, 2049486572), (2, 1024743286), (4, 512371643), (7, 292783796), (14, 146391898), (28, 73195949), (79, 25942868), (137, 14959756), (158, 12971434), (274, 7479878), (316, 6485717), (548, 3739939), (553, 3706124), (959, 2137108), (1106, 1853062), (1918, 1068554), (2212, 926531), (3836, 534277), (6763, 303044), (10823, 189364), (13526, 151522), (21646, 94682), (27052, 75761), (43292, 47341)]