381960292

素因数分解:

$2^2\times 7^2\times {\mathrm{1948777}}^1$

素因数の和:1948795

約数の個数: 18

約数和(自身を含む): 777562422

約数和(自身を除く): 395602130

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 1948777, 3897554, 7795108, 13641439, 27282878, 54565756, 95490073, 190980146, 381960292]

約数ペア:

[(1, 381960292), (2, 190980146), (4, 95490073), (7, 54565756), (14, 27282878), (28, 13641439), (49, 7795108), (98, 3897554), (196, 1948777)]