40521016

素因数分解:

$2^3\times {\mathrm{239}}^1\times {\mathrm{21193}}^1$

素因数の和:21438

約数の個数: 16

約数和(自身を含む): 76298400

約数和(自身を除く): 35777384

約数列:

[1, 2, 4, 8, 239, 478, 956, 1912, 21193, 42386, 84772, 169544, 5065127, 10130254, 20260508, 40521016]

約数ペア:

[(1, 40521016), (2, 20260508), (4, 10130254), (8, 5065127), (239, 169544), (478, 84772), (956, 42386), (1912, 21193)]