1259090084

素因数分解:

$2^2\times 7^2\times {\mathrm{6423929}}^1$

素因数の和:6423947

約数の個数: 18

約数和(自身を含む): 2563148070

約数和(自身を除く): 1304057986

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 6423929, 12847858, 25695716, 44967503, 89935006, 179870012, 314772521, 629545042, 1259090084]

約数ペア:

[(1, 1259090084), (2, 629545042), (4, 314772521), (7, 179870012), (14, 89935006), (28, 44967503), (49, 25695716), (98, 12847858), (196, 6423929)]