2021837748

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{263}}^1\times {\mathrm{1289}}^1$

素因数の和:1637

約数の個数: 96

約数和(自身を含む): 5492551680

約数和(自身を除く): 3470713932

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 71, 84, 142, 213, 263, 284, 426, 497, 526, 789, 852, 994, 1052, 1289, 1491, 1578, 1841, 1988, 2578, 2982, 3156, 3682, 3867, 5156, 5523, 5964, 7364, 7734, 9023, 11046, 15468, 18046, 18673, 22092, 27069, 36092, 37346, 54138, 56019, 74692, 91519, 108276, 112038, 130711, 183038, 224076, 261422, 274557, 339007, 366076, 392133, 522844, 549114, 640633, 678014, 784266, 1017021, 1098228, 1281266, 1356028, 1568532, 1921899, 2034042, 2373049, 2562532, 3843798, 4068084, 4746098, 7119147, 7687596, 9492196, 14238294, 24069497, 28476588, 48138994, 72208491, 96277988, 144416982, 168486479, 288833964, 336972958, 505459437, 673945916, 1010918874, 2021837748]

約数ペア:

[(1, 2021837748), (2, 1010918874), (3, 673945916), (4, 505459437), (6, 336972958), (7, 288833964), (12, 168486479), (14, 144416982), (21, 96277988), (28, 72208491), (42, 48138994), (71, 28476588), (84, 24069497), (142, 14238294), (213, 9492196), (263, 7687596), (284, 7119147), (426, 4746098), (497, 4068084), (526, 3843798), (789, 2562532), (852, 2373049), (994, 2034042), (1052, 1921899), (1289, 1568532), (1491, 1356028), (1578, 1281266), (1841, 1098228), (1988, 1017021), (2578, 784266), (2982, 678014), (3156, 640633), (3682, 549114), (3867, 522844), (5156, 392133), (5523, 366076), (5964, 339007), (7364, 274557), (7734, 261422), (9023, 224076), (11046, 183038), (15468, 130711), (18046, 112038), (18673, 108276), (22092, 91519), (27069, 74692), (36092, 56019), (37346, 54138)]