17779190

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{12433}}^1$

素因数の和:12464

約数の個数: 32

約数和(自身を含む): 37600416

約数和(自身を除く): 19821226

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 286, 715, 1430, 12433, 24866, 62165, 124330, 136763, 161629, 273526, 323258, 683815, 808145, 1367630, 1616290, 1777919, 3555838, 8889595, 17779190]

約数ペア:

[(1, 17779190), (2, 8889595), (5, 3555838), (10, 1777919), (11, 1616290), (13, 1367630), (22, 808145), (26, 683815), (55, 323258), (65, 273526), (110, 161629), (130, 136763), (143, 124330), (286, 62165), (715, 24866), (1430, 12433)]