386399384

素因数分解:

$2^3\times 7^1\times {\mathrm{6899989}}^1$

素因数の和:6900002

約数の個数: 16

約数和(自身を含む): 827998800

約数和(自身を除く): 441599416

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 6899989, 13799978, 27599956, 48299923, 55199912, 96599846, 193199692, 386399384]

約数ペア:

[(1, 386399384), (2, 193199692), (4, 96599846), (7, 55199912), (8, 48299923), (14, 27599956), (28, 13799978), (56, 6899989)]