13213458

素因数分解:

$2^1\times 3^2\times {\mathrm{103}}^1\times {\mathrm{7127}}^1$

素因数の和:7238

約数の個数: 24

約数和(自身を含む): 28911168

約数和(自身を除く): 15697710

約数列:

[1, 2, 3, 6, 9, 18, 103, 206, 309, 618, 927, 1854, 7127, 14254, 21381, 42762, 64143, 128286, 734081, 1468162, 2202243, 4404486, 6606729, 13213458]

約数ペア:

[(1, 13213458), (2, 6606729), (3, 4404486), (6, 2202243), (9, 1468162), (18, 734081), (103, 128286), (206, 64143), (309, 42762), (618, 21381), (927, 14254), (1854, 7127)]