2155753658

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{113}}^1\times {\mathrm{221831}}^1$

素因数の和:221989

約数の個数: 16

約数和(自身を含む): 3338127936

約数和(自身を除く): 1182374278

約数列:

[1, 2, 43, 86, 113, 226, 4859, 9718, 221831, 443662, 9538733, 19077466, 25066903, 50133806, 1077876829, 2155753658]

約数ペア:

[(1, 2155753658), (2, 1077876829), (43, 50133806), (86, 25066903), (113, 19077466), (226, 9538733), (4859, 443662), (9718, 221831)]