388374812

素因数分解:

$2^2\times 7^1\times {\mathrm{13870529}}^1$

素因数の和:13870540

約数の個数: 12

約数和(自身を含む): 776749680

約数和(自身を除く): 388374868

約数列:

[1, 2, 4, 7, 14, 28, 13870529, 27741058, 55482116, 97093703, 194187406, 388374812]

約数ペア:

[(1, 388374812), (2, 194187406), (4, 97093703), (7, 55482116), (14, 27741058), (28, 13870529)]