40142448

素因数分解:

$2^4\times 3^2\times {\mathrm{278767}}^1$

素因数の和:278781

約数の個数: 30

約数和(自身を含む): 112343504

約数和(自身を除く): 72201056

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 278767, 557534, 836301, 1115068, 1672602, 2230136, 2508903, 3345204, 4460272, 5017806, 6690408, 10035612, 13380816, 20071224, 40142448]

約数ペア:

[(1, 40142448), (2, 20071224), (3, 13380816), (4, 10035612), (6, 6690408), (8, 5017806), (9, 4460272), (12, 3345204), (16, 2508903), (18, 2230136), (24, 1672602), (36, 1115068), (48, 836301), (72, 557534), (144, 278767)]