25440402

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{326159}}^1$

素因数の和:326177

約数の個数: 16

約数和(自身を含む): 54794880

約数和(自身を除く): 29354478

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 326159, 652318, 978477, 1956954, 4240067, 8480134, 12720201, 25440402]

約数ペア:

[(1, 25440402), (2, 12720201), (3, 8480134), (6, 4240067), (13, 1956954), (26, 978477), (39, 652318), (78, 326159)]