425969602

素因数分解:

$2^1\times {\mathrm{109}}^1\times {\mathrm{439}}^1\times {\mathrm{4451}}^1$

素因数の和:5001

約数の個数: 16

約数和(自身を含む): 646430400

約数和(自身を除く): 220460798

約数列:

[1, 2, 109, 218, 439, 878, 4451, 8902, 47851, 95702, 485159, 970318, 1953989, 3907978, 212984801, 425969602]

約数ペア:

[(1, 425969602), (2, 212984801), (109, 3907978), (218, 1953989), (439, 970318), (878, 485159), (4451, 95702), (8902, 47851)]