42239728

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{49811}}^1$

素因数の和:49872

約数の個数: 20

約数和(自身を含む): 83385288

約数和(自身を除く): 41145560

約数列:

[1, 2, 4, 8, 16, 53, 106, 212, 424, 848, 49811, 99622, 199244, 398488, 796976, 2639983, 5279966, 10559932, 21119864, 42239728]

約数ペア:

[(1, 42239728), (2, 21119864), (4, 10559932), (8, 5279966), (16, 2639983), (53, 796976), (106, 398488), (212, 199244), (424, 99622), (848, 49811)]