415878032

素因数分解:

$2^4\times {\mathrm{197}}^1\times {\mathrm{131941}}^1$

素因数の和:132146

約数の個数: 20

約数和(自身を含む): 809859996

約数和(自身を除く): 393981964

約数列:

[1, 2, 4, 8, 16, 197, 394, 788, 1576, 3152, 131941, 263882, 527764, 1055528, 2111056, 25992377, 51984754, 103969508, 207939016, 415878032]

約数ペア:

[(1, 415878032), (2, 207939016), (4, 103969508), (8, 51984754), (16, 25992377), (197, 2111056), (394, 1055528), (788, 527764), (1576, 263882), (3152, 131941)]