1187988958

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{131}}^1\times {\mathrm{6581}}^1$

素因数の和:6780

約数の個数: 32

約数和(自身を含む): 1970492832

約数和(自身を除く): 782503874

約数列:

[1, 2, 13, 26, 53, 106, 131, 262, 689, 1378, 1703, 3406, 6581, 6943, 13162, 13886, 85553, 90259, 171106, 180518, 348793, 697586, 862111, 1724222, 4534309, 9068618, 11207443, 22414886, 45691883, 91383766, 593994479, 1187988958]

約数ペア:

[(1, 1187988958), (2, 593994479), (13, 91383766), (26, 45691883), (53, 22414886), (106, 11207443), (131, 9068618), (262, 4534309), (689, 1724222), (1378, 862111), (1703, 697586), (3406, 348793), (6581, 180518), (6943, 171106), (13162, 90259), (13886, 85553)]