127801342778

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{179}}^1\times {\mathrm{18788789}}^1$

素因数の和:18788989

約数の個数: 16

約数和(自身を含む): 202918932000

約数和(自身を除く): 75117589222

約数列:

[1, 2, 19, 38, 179, 358, 3401, 6802, 18788789, 37577578, 356986991, 713973982, 3363193231, 6726386462, 63900671389, 127801342778]

約数ペア:

[(1, 127801342778), (2, 63900671389), (19, 6726386462), (38, 3363193231), (179, 713973982), (358, 356986991), (3401, 37577578), (6802, 18788789)]