21060586

素因数分解:

$2^1\times {\mathrm{17}}^2\times {\mathrm{83}}^1\times {\mathrm{439}}^1$

素因数の和:558

約数の個数: 24

約数和(自身を含む): 34040160

約数和(自身を除く): 12979574

約数列:

[1, 2, 17, 34, 83, 166, 289, 439, 578, 878, 1411, 2822, 7463, 14926, 23987, 36437, 47974, 72874, 126871, 253742, 619429, 1238858, 10530293, 21060586]

約数ペア:

[(1, 21060586), (2, 10530293), (17, 1238858), (34, 619429), (83, 253742), (166, 126871), (289, 72874), (439, 47974), (578, 36437), (878, 23987), (1411, 14926), (2822, 7463)]