66212770

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{509329}}^1$

素因数の和:509349

約数の個数: 16

約数和(自身を含む): 128351160

約数和(自身を除く): 62138390

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 509329, 1018658, 2546645, 5093290, 6621277, 13242554, 33106385, 66212770]

約数ペア:

[(1, 66212770), (2, 33106385), (5, 13242554), (10, 6621277), (13, 5093290), (26, 2546645), (65, 1018658), (130, 509329)]