8423792

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{40499}}^1$

素因数の和:40520

約数の個数: 20

約数和(自身を含む): 17577000

約数和(自身を除く): 9153208

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 40499, 80998, 161996, 323992, 526487, 647984, 1052974, 2105948, 4211896, 8423792]

約数ペア:

[(1, 8423792), (2, 4211896), (4, 2105948), (8, 1052974), (13, 647984), (16, 526487), (26, 323992), (52, 161996), (104, 80998), (208, 40499)]