25697048

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{247087}}^1$

素因数の和:247106

約数の個数: 16

約数和(自身を含む): 51888480

約数和(自身を除く): 26191432

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 247087, 494174, 988348, 1976696, 3212131, 6424262, 12848524, 25697048]

約数ペア:

[(1, 25697048), (2, 12848524), (4, 6424262), (8, 3212131), (13, 1976696), (26, 988348), (52, 494174), (104, 247087)]