128867982

素因数分解:

$2^1\times 3^1\times {\mathrm{71}}^1\times {\mathrm{302507}}^1$

素因数の和:302583

約数の個数: 16

約数和(自身を含む): 261366912

約数和(自身を除く): 132498930

約数列:

[1, 2, 3, 6, 71, 142, 213, 426, 302507, 605014, 907521, 1815042, 21477997, 42955994, 64433991, 128867982]

約数ペア:

[(1, 128867982), (2, 64433991), (3, 42955994), (6, 21477997), (71, 1815042), (142, 907521), (213, 605014), (426, 302507)]