1556126884

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{290539}}^1$

素因数の和:290659

約数の個数: 24

約数和(自身を含む): 2961183680

約数和(自身を除く): 1405056796

約数列:

[1, 2, 4, 13, 26, 52, 103, 206, 412, 1339, 2678, 5356, 290539, 581078, 1162156, 3777007, 7554014, 15108028, 29925517, 59851034, 119702068, 389031721, 778063442, 1556126884]

約数ペア:

[(1, 1556126884), (2, 778063442), (4, 389031721), (13, 119702068), (26, 59851034), (52, 29925517), (103, 15108028), (206, 7554014), (412, 3777007), (1339, 1162156), (2678, 581078), (5356, 290539)]