231556468

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{404819}}^1$

素因数の和:404847

約数の個数: 24

約数和(自身を含む): 476068320

約数和(自身を除く): 244511852

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 143, 286, 572, 404819, 809638, 1619276, 4453009, 5262647, 8906018, 10525294, 17812036, 21050588, 57889117, 115778234, 231556468]

約数ペア:

[(1, 231556468), (2, 115778234), (4, 57889117), (11, 21050588), (13, 17812036), (22, 10525294), (26, 8906018), (44, 5262647), (52, 4453009), (143, 1619276), (286, 809638), (572, 404819)]