1990108513

素因数分解:

${\mathrm{79}}^1\times {\mathrm{83}}^1\times {\mathrm{367}}^1\times {\mathrm{827}}^1$

素因数の和:1356

約数の個数: 16

約数和(自身を含む): 2047610880

約数和(自身を除く): 57502367

約数列:

[1, 79, 83, 367, 827, 6557, 28993, 30461, 65333, 68641, 303509, 2406419, 5422639, 23977211, 25191247, 1990108513]

約数ペア:

[(1, 1990108513), (79, 25191247), (83, 23977211), (367, 5422639), (827, 2406419), (6557, 303509), (28993, 68641), (30461, 65333)]