1639601708

素因数分解:

$2^2\times {\mathrm{79}}^1\times {\mathrm{947}}^1\times {\mathrm{5479}}^1$

素因数の和:6509

約数の個数: 24

約数和(自身を含む): 2909222400

約数和(自身を除く): 1269620692

約数列:

[1, 2, 4, 79, 158, 316, 947, 1894, 3788, 5479, 10958, 21916, 74813, 149626, 299252, 432841, 865682, 1731364, 5188613, 10377226, 20754452, 409900427, 819800854, 1639601708]

約数ペア:

[(1, 1639601708), (2, 819800854), (4, 409900427), (79, 20754452), (158, 10377226), (316, 5188613), (947, 1731364), (1894, 865682), (3788, 432841), (5479, 299252), (10958, 149626), (21916, 74813)]