12690448

素因数分解:

$2^4\times {\mathrm{101}}^1\times {\mathrm{7853}}^1$

素因数の和:7962

約数の個数: 20

約数和(自身を含む): 24834348

約数和(自身を除く): 12143900

約数列:

[1, 2, 4, 8, 16, 101, 202, 404, 808, 1616, 7853, 15706, 31412, 62824, 125648, 793153, 1586306, 3172612, 6345224, 12690448]

約数ペア:

[(1, 12690448), (2, 6345224), (4, 3172612), (8, 1586306), (16, 793153), (101, 125648), (202, 62824), (404, 31412), (808, 15706), (1616, 7853)]