12820522

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{1949}}^1$

素因数の和:1998

約数の個数: 32

約数和(自身を含む): 23587200

約数和(自身を除く): 10766678

約数列:

[1, 2, 11, 13, 22, 23, 26, 46, 143, 253, 286, 299, 506, 598, 1949, 3289, 3898, 6578, 21439, 25337, 42878, 44827, 50674, 89654, 278707, 493097, 557414, 582751, 986194, 1165502, 6410261, 12820522]

約数ペア:

[(1, 12820522), (2, 6410261), (11, 1165502), (13, 986194), (22, 582751), (23, 557414), (26, 493097), (46, 278707), (143, 89654), (253, 50674), (286, 44827), (299, 42878), (506, 25337), (598, 21439), (1949, 6578), (3289, 3898)]