13280344

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{21559}}^1$

素因数の和:21583

約数の個数: 32

約数和(自身を含む): 31046400

約数和(自身を除く): 17766056

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 77, 88, 154, 308, 616, 21559, 43118, 86236, 150913, 172472, 237149, 301826, 474298, 603652, 948596, 1207304, 1660043, 1897192, 3320086, 6640172, 13280344]

約数ペア:

[(1, 13280344), (2, 6640172), (4, 3320086), (7, 1897192), (8, 1660043), (11, 1207304), (14, 948596), (22, 603652), (28, 474298), (44, 301826), (56, 237149), (77, 172472), (88, 150913), (154, 86236), (308, 43118), (616, 21559)]