40739342

素因数分解:

$2^1\times 7^1\times {\mathrm{509}}^1\times {\mathrm{5717}}^1$

素因数の和:6235

約数の個数: 16

約数和(自身を含む): 69988320

約数和(自身を除く): 29248978

約数列:

[1, 2, 7, 14, 509, 1018, 3563, 5717, 7126, 11434, 40019, 80038, 2909953, 5819906, 20369671, 40739342]

約数ペア:

[(1, 40739342), (2, 20369671), (7, 5819906), (14, 2909953), (509, 80038), (1018, 40019), (3563, 11434), (5717, 7126)]