2018971192

素因数分解:

$2^3\times 7^1\times {\mathrm{97}}^1\times {\mathrm{137}}^1\times {\mathrm{2713}}^1$

素因数の和:2960

約数の個数: 64

約数和(自身を含む): 4404496320

約数和(自身を除く): 2385525128

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 97, 137, 194, 274, 388, 548, 679, 776, 959, 1096, 1358, 1918, 2713, 2716, 3836, 5426, 5432, 7672, 10852, 13289, 18991, 21704, 26578, 37982, 53156, 75964, 93023, 106312, 151928, 186046, 263161, 371681, 372092, 526322, 743362, 744184, 1052644, 1486724, 1842127, 2105288, 2601767, 2973448, 3684254, 5203534, 7368508, 10407068, 14737016, 20814136, 36053057, 72106114, 144212228, 252371399, 288424456, 504742798, 1009485596, 2018971192]

約数ペア:

[(1, 2018971192), (2, 1009485596), (4, 504742798), (7, 288424456), (8, 252371399), (14, 144212228), (28, 72106114), (56, 36053057), (97, 20814136), (137, 14737016), (194, 10407068), (274, 7368508), (388, 5203534), (548, 3684254), (679, 2973448), (776, 2601767), (959, 2105288), (1096, 1842127), (1358, 1486724), (1918, 1052644), (2713, 744184), (2716, 743362), (3836, 526322), (5426, 372092), (5432, 371681), (7672, 263161), (10852, 186046), (13289, 151928), (18991, 106312), (21704, 93023), (26578, 75964), (37982, 53156)]