25366991624

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{243913381}}^1$

素因数の和:243913400

約数の個数: 16

約数和(自身を含む): 51221810220

約数和(自身を除く): 25854818596

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 243913381, 487826762, 975653524, 1951307048, 3170873953, 6341747906, 12683495812, 25366991624]

約数ペア:

[(1, 25366991624), (2, 12683495812), (4, 6341747906), (8, 3170873953), (13, 1951307048), (26, 975653524), (52, 487826762), (104, 243913381)]