1640395588

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{31546069}}^1$

素因数の和:31546086

約数の個数: 12

約数和(自身を含む): 3091514860

約数和(自身を除く): 1451119272

約数列:

[1, 2, 4, 13, 26, 52, 31546069, 63092138, 126184276, 410098897, 820197794, 1640395588]

約数ペア:

[(1, 1640395588), (2, 820197794), (4, 410098897), (13, 126184276), (26, 63092138), (52, 31546069)]