5497474402

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{20667197}}^1$

素因数の和:20667225

約数の個数: 16

約数和(自身を含む): 9920255040

約数和(自身を除く): 4422780638

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 20667197, 41334394, 144670379, 289340758, 392676743, 785353486, 2748737201, 5497474402]

約数ペア:

[(1, 5497474402), (2, 2748737201), (7, 785353486), (14, 392676743), (19, 289340758), (38, 144670379), (133, 41334394), (266, 20667197)]