2000389916

素因数分解:

$2^2\times 7^2\times {\mathrm{2473}}^1\times {\mathrm{4127}}^1$

素因数の和:6618

約数の個数: 36

約数和(自身を含む): 4074856128

約数和(自身を除く): 2074466212

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 2473, 4127, 4946, 8254, 9892, 16508, 17311, 28889, 34622, 57778, 69244, 115556, 121177, 202223, 242354, 404446, 484708, 808892, 10206071, 20412142, 40824284, 71442497, 142884994, 285769988, 500097479, 1000194958, 2000389916]

約数ペア:

[(1, 2000389916), (2, 1000194958), (4, 500097479), (7, 285769988), (14, 142884994), (28, 71442497), (49, 40824284), (98, 20412142), (196, 10206071), (2473, 808892), (4127, 484708), (4946, 404446), (8254, 242354), (9892, 202223), (16508, 121177), (17311, 115556), (28889, 69244), (34622, 57778)]