4127988

素因数分解:

$2^2\times 3^1\times {\mathrm{419}}^1\times {\mathrm{821}}^1$

素因数の和:1247

約数の個数: 24

約数和(自身を含む): 9666720

約数和(自身を除く): 5538732

約数列:

[1, 2, 3, 4, 6, 12, 419, 821, 838, 1257, 1642, 1676, 2463, 2514, 3284, 4926, 5028, 9852, 343999, 687998, 1031997, 1375996, 2063994, 4127988]

約数ペア:

[(1, 4127988), (2, 2063994), (3, 1375996), (4, 1031997), (6, 687998), (12, 343999), (419, 9852), (821, 5028), (838, 4926), (1257, 3284), (1642, 2514), (1676, 2463)]