13209904

素因数分解:

$2^4\times {\mathrm{569}}^1\times {\mathrm{1451}}^1$

素因数の和:2028

約数の個数: 20

約数和(自身を含む): 25656840

約数和(自身を除く): 12446936

約数列:

[1, 2, 4, 8, 16, 569, 1138, 1451, 2276, 2902, 4552, 5804, 9104, 11608, 23216, 825619, 1651238, 3302476, 6604952, 13209904]

約数ペア:

[(1, 13209904), (2, 6604952), (4, 3302476), (8, 1651238), (16, 825619), (569, 23216), (1138, 11608), (1451, 9104), (2276, 5804), (2902, 4552)]