25431146

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{23}}^2\times {\mathrm{43}}^2$

素因数の和:147

約数の個数: 36

約数和(自身を含む): 43966818

約数和(自身を除く): 18535672

約数列:

[1, 2, 13, 23, 26, 43, 46, 86, 299, 529, 559, 598, 989, 1058, 1118, 1849, 1978, 3698, 6877, 12857, 13754, 22747, 24037, 25714, 42527, 45494, 48074, 85054, 295711, 552851, 591422, 978121, 1105702, 1956242, 12715573, 25431146]

約数ペア:

[(1, 25431146), (2, 12715573), (13, 1956242), (23, 1105702), (26, 978121), (43, 591422), (46, 552851), (86, 295711), (299, 85054), (529, 48074), (559, 45494), (598, 42527), (989, 25714), (1058, 24037), (1118, 22747), (1849, 13754), (1978, 12857), (3698, 6877)]