38894828

素因数分解:

$2^2\times 7^3\times {\mathrm{28349}}^1$

素因数の和:28374

約数の個数: 24

約数和(自身を含む): 79380000

約数和(自身を除く): 40485172

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 343, 686, 1372, 28349, 56698, 113396, 198443, 396886, 793772, 1389101, 2778202, 5556404, 9723707, 19447414, 38894828]

約数ペア:

[(1, 38894828), (2, 19447414), (4, 9723707), (7, 5556404), (14, 2778202), (28, 1389101), (49, 793772), (98, 396886), (196, 198443), (343, 113396), (686, 56698), (1372, 28349)]