130810576

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{20287}}^1$

素因数の和:20339

約数の個数: 40

約数和(自身を含む): 281759744

約数和(自身を除く): 150949168

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 52, 62, 104, 124, 208, 248, 403, 496, 806, 1612, 3224, 6448, 20287, 40574, 81148, 162296, 263731, 324592, 527462, 628897, 1054924, 1257794, 2109848, 2515588, 4219696, 5031176, 8175661, 10062352, 16351322, 32702644, 65405288, 130810576]

約数ペア:

[(1, 130810576), (2, 65405288), (4, 32702644), (8, 16351322), (13, 10062352), (16, 8175661), (26, 5031176), (31, 4219696), (52, 2515588), (62, 2109848), (104, 1257794), (124, 1054924), (208, 628897), (248, 527462), (403, 324592), (496, 263731), (806, 162296), (1612, 81148), (3224, 40574), (6448, 20287)]