67280278

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{307}}^1\times {\mathrm{8429}}^1$

素因数の和:8751

約数の個数: 16

約数和(自身を含む): 109050480

約数和(自身を除く): 41770202

約数列:

[1, 2, 13, 26, 307, 614, 3991, 7982, 8429, 16858, 109577, 219154, 2587703, 5175406, 33640139, 67280278]

約数ペア:

[(1, 67280278), (2, 33640139), (13, 5175406), (26, 2587703), (307, 219154), (614, 109577), (3991, 16858), (7982, 8429)]