40475281

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{4139}}^1$

素因数の和:4284

約数の個数: 16

約数和(自身を含む): 50872320

約数和(自身を除く): 10397039

約数列:

[1, 7, 11, 77, 127, 889, 1397, 4139, 9779, 28973, 45529, 318703, 525653, 3679571, 5782183, 40475281]

約数ペア:

[(1, 40475281), (7, 5782183), (11, 3679571), (77, 525653), (127, 318703), (889, 45529), (1397, 28973), (4139, 9779)]