1028049136

素因数分解:

$2^4\times {\mathrm{269}}^1\times {\mathrm{238859}}^1$

素因数の和:239136

約数の個数: 20

約数和(自身を含む): 1999258200

約数和(自身を除く): 971209064

約数列:

[1, 2, 4, 8, 16, 269, 538, 1076, 2152, 4304, 238859, 477718, 955436, 1910872, 3821744, 64253071, 128506142, 257012284, 514024568, 1028049136]

約数ペア:

[(1, 1028049136), (2, 514024568), (4, 257012284), (8, 128506142), (16, 64253071), (269, 3821744), (538, 1910872), (1076, 955436), (2152, 477718), (4304, 238859)]