1655862

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{71}}^1$

素因数の和:125

約数の個数: 48

約数和(自身を含む): 3794688

約数和(自身を除く): 2138826

約数列:

[1, 2, 3, 6, 13, 23, 26, 39, 46, 69, 71, 78, 138, 142, 169, 213, 299, 338, 426, 507, 598, 897, 923, 1014, 1633, 1794, 1846, 2769, 3266, 3887, 4899, 5538, 7774, 9798, 11661, 11999, 21229, 23322, 23998, 35997, 42458, 63687, 71994, 127374, 275977, 551954, 827931, 1655862]

約数ペア:

[(1, 1655862), (2, 827931), (3, 551954), (6, 275977), (13, 127374), (23, 71994), (26, 63687), (39, 42458), (46, 35997), (69, 23998), (71, 23322), (78, 21229), (138, 11999), (142, 11661), (169, 9798), (213, 7774), (299, 5538), (338, 4899), (426, 3887), (507, 3266), (598, 2769), (897, 1846), (923, 1794), (1014, 1633)]