51989378

素因数分解:

$2^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{24923}}^1$

素因数の和:25081

約数の個数: 16

約数和(自身を含む): 89726400

約数和(自身を除く): 37737022

約数列:

[1, 2, 7, 14, 149, 298, 1043, 2086, 24923, 49846, 174461, 348922, 3713527, 7427054, 25994689, 51989378]

約数ペア:

[(1, 51989378), (2, 25994689), (7, 7427054), (14, 3713527), (149, 348922), (298, 174461), (1043, 49846), (2086, 24923)]