138804946

素因数分解:

$2^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{32939}}^1$

素因数の和:32998

約数の個数: 24

約数和(自身を含む): 247840560

約数和(自身を除く): 109035614

約数列:

[1, 2, 7, 14, 43, 49, 86, 98, 301, 602, 2107, 4214, 32939, 65878, 230573, 461146, 1416377, 1614011, 2832754, 3228022, 9914639, 19829278, 69402473, 138804946]

約数ペア:

[(1, 138804946), (2, 69402473), (7, 19829278), (14, 9914639), (43, 3228022), (49, 2832754), (86, 1614011), (98, 1416377), (301, 461146), (602, 230573), (2107, 65878), (4214, 32939)]