142905602

素因数分解:

$2^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{68507}}^1$

素因数の和:68665

約数の個数: 16

約数和(自身を含む): 246628800

約数和(自身を除く): 103723198

約数列:

[1, 2, 7, 14, 149, 298, 1043, 2086, 68507, 137014, 479549, 959098, 10207543, 20415086, 71452801, 142905602]

約数ペア:

[(1, 142905602), (2, 71452801), (7, 20415086), (14, 10207543), (149, 959098), (298, 479549), (1043, 137014), (2086, 68507)]