12682997648

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{41720387}}^1$

素因数の和:41720414

約数の個数: 20

約数和(自身を含む): 25866640560

約数和(自身を除く): 13183642912

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 41720387, 83440774, 166881548, 333763096, 667526192, 792687353, 1585374706, 3170749412, 6341498824, 12682997648]

約数ペア:

[(1, 12682997648), (2, 6341498824), (4, 3170749412), (8, 1585374706), (16, 792687353), (19, 667526192), (38, 333763096), (76, 166881548), (152, 83440774), (304, 41720387)]