2999892

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{503}}^1$

素因数の和:588

約数の個数: 48

約数和(自身を含む): 8128512

約数和(自身を除く): 5128620

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 71, 84, 142, 213, 284, 426, 497, 503, 852, 994, 1006, 1491, 1509, 1988, 2012, 2982, 3018, 3521, 5964, 6036, 7042, 10563, 14084, 21126, 35713, 42252, 71426, 107139, 142852, 214278, 249991, 428556, 499982, 749973, 999964, 1499946, 2999892]

約数ペア:

[(1, 2999892), (2, 1499946), (3, 999964), (4, 749973), (6, 499982), (7, 428556), (12, 249991), (14, 214278), (21, 142852), (28, 107139), (42, 71426), (71, 42252), (84, 35713), (142, 21126), (213, 14084), (284, 10563), (426, 7042), (497, 6036), (503, 5964), (852, 3521), (994, 3018), (1006, 2982), (1491, 2012), (1509, 1988)]