42806416

素因数分解:

$2^4\times {\mathrm{281}}^1\times {\mathrm{9521}}^1$

素因数の和:9810

約数の個数: 20

約数和(自身を含む): 83241324

約数和(自身を除く): 40434908

約数列:

[1, 2, 4, 8, 16, 281, 562, 1124, 2248, 4496, 9521, 19042, 38084, 76168, 152336, 2675401, 5350802, 10701604, 21403208, 42806416]

約数ペア:

[(1, 42806416), (2, 21403208), (4, 10701604), (8, 5350802), (16, 2675401), (281, 152336), (562, 76168), (1124, 38084), (2248, 19042), (4496, 9521)]