7808045228

素因数分解:

$2^2\times {\mathrm{71}}^2\times {\mathrm{387227}}^1$

素因数の和:387373

約数の個数: 18

約数和(自身を含む): 13859277348

約数和(自身を除く): 6051232120

約数列:

[1, 2, 4, 71, 142, 284, 5041, 10082, 20164, 387227, 774454, 1548908, 27493117, 54986234, 109972468, 1952011307, 3904022614, 7808045228]

約数ペア:

[(1, 7808045228), (2, 3904022614), (4, 1952011307), (71, 109972468), (142, 54986234), (284, 27493117), (5041, 1548908), (10082, 774454), (20164, 387227)]