25533976

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{245519}}^1$

素因数の和:245538

約数の個数: 16

約数和(自身を含む): 51559200

約数和(自身を除く): 26025224

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 245519, 491038, 982076, 1964152, 3191747, 6383494, 12766988, 25533976]

約数ペア:

[(1, 25533976), (2, 12766988), (4, 6383494), (8, 3191747), (13, 1964152), (26, 982076), (52, 491038), (104, 245519)]