259919594

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{557}}^1\times {\mathrm{21211}}^1$

素因数の和:21781

約数の個数: 16

約数和(自身を含む): 426106656

約数和(自身を除く): 166187062

約数列:

[1, 2, 11, 22, 557, 1114, 6127, 12254, 21211, 42422, 233321, 466642, 11814527, 23629054, 129959797, 259919594]

約数ペア:

[(1, 259919594), (2, 129959797), (11, 23629054), (22, 11814527), (557, 466642), (1114, 233321), (6127, 42422), (12254, 21211)]