127889412

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{217499}}^1$

素因数の和:217520

約数の個数: 36

約数和(自身を含む): 347130000

約数和(自身を除く): 219240588

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 294, 588, 217499, 434998, 652497, 869996, 1304994, 1522493, 2609988, 3044986, 4567479, 6089972, 9134958, 10657451, 18269916, 21314902, 31972353, 42629804, 63944706, 127889412]

約数ペア:

[(1, 127889412), (2, 63944706), (3, 42629804), (4, 31972353), (6, 21314902), (7, 18269916), (12, 10657451), (14, 9134958), (21, 6089972), (28, 4567479), (42, 3044986), (49, 2609988), (84, 1522493), (98, 1304994), (147, 869996), (196, 652497), (294, 434998), (588, 217499)]