2813383486

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{643}}^1\times {\mathrm{70571}}^1$

素因数の和:71247

約数の個数: 16

約数和(自身を含む): 4363043328

約数和(自身を除く): 1549659842

約数列:

[1, 2, 31, 62, 643, 1286, 19933, 39866, 70571, 141142, 2187701, 4375402, 45377153, 90754306, 1406691743, 2813383486]

約数ペア:

[(1, 2813383486), (2, 1406691743), (31, 90754306), (62, 45377153), (643, 4375402), (1286, 2187701), (19933, 141142), (39866, 70571)]