2139816

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{271}}^1$

素因数の和:334

約数の個数: 64

約数和(自身を含む): 6266880

約数和(自身を除く): 4127064

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 47, 56, 84, 94, 141, 168, 188, 271, 282, 329, 376, 542, 564, 658, 813, 987, 1084, 1128, 1316, 1626, 1897, 1974, 2168, 2632, 3252, 3794, 3948, 5691, 6504, 7588, 7896, 11382, 12737, 15176, 22764, 25474, 38211, 45528, 50948, 76422, 89159, 101896, 152844, 178318, 267477, 305688, 356636, 534954, 713272, 1069908, 2139816]

約数ペア:

[(1, 2139816), (2, 1069908), (3, 713272), (4, 534954), (6, 356636), (7, 305688), (8, 267477), (12, 178318), (14, 152844), (21, 101896), (24, 89159), (28, 76422), (42, 50948), (47, 45528), (56, 38211), (84, 25474), (94, 22764), (141, 15176), (168, 12737), (188, 11382), (271, 7896), (282, 7588), (329, 6504), (376, 5691), (542, 3948), (564, 3794), (658, 3252), (813, 2632), (987, 2168), (1084, 1974), (1128, 1897), (1316, 1626)]