520099388

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{129121}}^1$

素因数の和:129197

約数の個数: 24

約数和(自身を含む): 976162320

約数和(自身を除く): 456062932

約数列:

[1, 2, 4, 19, 38, 53, 76, 106, 212, 1007, 2014, 4028, 129121, 258242, 516484, 2453299, 4906598, 6843413, 9813196, 13686826, 27373652, 130024847, 260049694, 520099388]

約数ペア:

[(1, 520099388), (2, 260049694), (4, 130024847), (19, 27373652), (38, 13686826), (53, 9813196), (76, 6843413), (106, 4906598), (212, 2453299), (1007, 516484), (2014, 258242), (4028, 129121)]