531508144

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{1071589}}^1$

素因数の和:1071628

約数の個数: 20

約数和(自身を含む): 1063017280

約数和(自身を除く): 531509136

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 1071589, 2143178, 4286356, 8572712, 17145424, 33219259, 66438518, 132877036, 265754072, 531508144]

約数ペア:

[(1, 531508144), (2, 265754072), (4, 132877036), (8, 66438518), (16, 33219259), (31, 17145424), (62, 8572712), (124, 4286356), (248, 2143178), (496, 1071589)]