40212494

素因数分解:

$2^1\times 7^1\times {\mathrm{641}}^1\times {\mathrm{4481}}^1$

素因数の和:5131

約数の個数: 16

約数和(自身を含む): 69058656

約数和(自身を除く): 28846162

約数列:

[1, 2, 7, 14, 641, 1282, 4481, 4487, 8962, 8974, 31367, 62734, 2872321, 5744642, 20106247, 40212494]

約数ペア:

[(1, 40212494), (2, 20106247), (7, 5744642), (14, 2872321), (641, 62734), (1282, 31367), (4481, 8974), (4487, 8962)]