319848958

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{21101}}^1$

素因数の和:21180

約数の個数: 32

約数和(自身を含む): 574312032

約数和(自身を除く): 254463074

約数列:

[1, 2, 11, 13, 22, 26, 53, 106, 143, 286, 583, 689, 1166, 1378, 7579, 15158, 21101, 42202, 232111, 274313, 464222, 548626, 1118353, 2236706, 3017443, 6034886, 12301883, 14538589, 24603766, 29077178, 159924479, 319848958]

約数ペア:

[(1, 319848958), (2, 159924479), (11, 29077178), (13, 24603766), (22, 14538589), (26, 12301883), (53, 6034886), (106, 3017443), (143, 2236706), (286, 1118353), (583, 548626), (689, 464222), (1166, 274313), (1378, 232111), (7579, 42202), (15158, 21101)]