1268754508

素因数分解:

$2^2\times 7^1\times {\mathrm{113}}^1\times {\mathrm{400997}}^1$

素因数の和:401121

約数の個数: 24

約数和(自身を含む): 2559971232

約数和(自身を除く): 1291216724

約数列:

[1, 2, 4, 7, 14, 28, 113, 226, 452, 791, 1582, 3164, 400997, 801994, 1603988, 2806979, 5613958, 11227916, 45312661, 90625322, 181250644, 317188627, 634377254, 1268754508]

約数ペア:

[(1, 1268754508), (2, 634377254), (4, 317188627), (7, 181250644), (14, 90625322), (28, 45312661), (113, 11227916), (226, 5613958), (452, 2806979), (791, 1603988), (1582, 801994), (3164, 400997)]