13230728

素因数分解:

$2^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{8147}}^1$

素因数の和:8189

約数の個数: 32

約数和(自身を含む): 29332800

約数和(自身を除く): 16102072

約数列:

[1, 2, 4, 7, 8, 14, 28, 29, 56, 58, 116, 203, 232, 406, 812, 1624, 8147, 16294, 32588, 57029, 65176, 114058, 228116, 236263, 456232, 472526, 945052, 1653841, 1890104, 3307682, 6615364, 13230728]

約数ペア:

[(1, 13230728), (2, 6615364), (4, 3307682), (7, 1890104), (8, 1653841), (14, 945052), (28, 472526), (29, 456232), (56, 236263), (58, 228116), (116, 114058), (203, 65176), (232, 57029), (406, 32588), (812, 16294), (1624, 8147)]