2558658

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{18541}}^1$

素因数の和:18569

約数の個数: 16

約数和(自身を含む): 5340096

約数和(自身を除く): 2781438

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 18541, 37082, 55623, 111246, 426443, 852886, 1279329, 2558658]

約数ペア:

[(1, 2558658), (2, 1279329), (3, 852886), (6, 426443), (23, 111246), (46, 55623), (69, 37082), (138, 18541)]