66631366

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{26171}}^1$

素因数の和:26259

約数の個数: 16

約数和(自身を含む): 106781760

約数和(自身を除く): 40150394

約数列:

[1, 2, 19, 38, 67, 134, 1273, 2546, 26171, 52342, 497249, 994498, 1753457, 3506914, 33315683, 66631366]

約数ペア:

[(1, 66631366), (2, 33315683), (19, 3506914), (38, 1753457), (67, 994498), (134, 497249), (1273, 52342), (2546, 26171)]