128344202

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{173}}^1\times {\mathrm{2789}}^1$

素因数の和:2990

約数の個数: 32

約数和(自身を含む): 233020800

約数和(自身を除く): 104676598

約数列:

[1, 2, 7, 14, 19, 38, 133, 173, 266, 346, 1211, 2422, 2789, 3287, 5578, 6574, 19523, 23009, 39046, 46018, 52991, 105982, 370937, 482497, 741874, 964994, 3377479, 6754958, 9167443, 18334886, 64172101, 128344202]

約数ペア:

[(1, 128344202), (2, 64172101), (7, 18334886), (14, 9167443), (19, 6754958), (38, 3377479), (133, 964994), (173, 741874), (266, 482497), (346, 370937), (1211, 105982), (2422, 52991), (2789, 46018), (3287, 39046), (5578, 23009), (6574, 19523)]