25638836

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{6481}}^1$

素因数の和:6551

約数の個数: 24

約数和(自身を含む): 47914944

約数和(自身を除く): 22276108

約数列:

[1, 2, 4, 23, 43, 46, 86, 92, 172, 989, 1978, 3956, 6481, 12962, 25924, 149063, 278683, 298126, 557366, 596252, 1114732, 6409709, 12819418, 25638836]

約数ペア:

[(1, 25638836), (2, 12819418), (4, 6409709), (23, 1114732), (43, 596252), (46, 557366), (86, 298126), (92, 278683), (172, 149063), (989, 25924), (1978, 12962), (3956, 6481)]