25445368

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{244667}}^1$

素因数の和:244686

約数の個数: 16

約数和(自身を含む): 51380280

約数和(自身を除く): 25934912

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 244667, 489334, 978668, 1957336, 3180671, 6361342, 12722684, 25445368]

約数ペア:

[(1, 25445368), (2, 12722684), (4, 6361342), (8, 3180671), (13, 1957336), (26, 978668), (52, 489334), (104, 244667)]