2051239196

素因数分解:

$2^2\times {\mathrm{1613}}^1\times {\mathrm{317923}}^1$

素因数の和:319540

約数の個数: 12

約数和(自身を含む): 3591905352

約数和(自身を除く): 1540666156

約数列:

[1, 2, 4, 1613, 3226, 6452, 317923, 635846, 1271692, 512809799, 1025619598, 2051239196]

約数ペア:

[(1, 2051239196), (2, 1025619598), (4, 512809799), (1613, 1271692), (3226, 635846), (6452, 317923)]