259867816

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{1117}}^1\times {\mathrm{2237}}^1$

素因数の和:3373

約数の個数: 32

約数和(自身を含む): 525437640

約数和(自身を除く): 265569824

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 1117, 2234, 2237, 4468, 4474, 8936, 8948, 14521, 17896, 29042, 29081, 58084, 58162, 116168, 116324, 232648, 2498729, 4997458, 9994916, 19989832, 32483477, 64966954, 129933908, 259867816]

約数ペア:

[(1, 259867816), (2, 129933908), (4, 64966954), (8, 32483477), (13, 19989832), (26, 9994916), (52, 4997458), (104, 2498729), (1117, 232648), (2234, 116324), (2237, 116168), (4468, 58162), (4474, 58084), (8936, 29081), (8948, 29042), (14521, 17896)]