2878037638

素因数分解:

$2^1\times 7^2\times {\mathrm{137}}^1\times {\mathrm{214363}}^1$

素因数の和:214516

約数の個数: 24

約数和(自身を含む): 5058561672

約数和(自身を除く): 2180524034

約数列:

[1, 2, 7, 14, 49, 98, 137, 274, 959, 1918, 6713, 13426, 214363, 428726, 1500541, 3001082, 10503787, 21007574, 29367731, 58735462, 205574117, 411148234, 1439018819, 2878037638]

約数ペア:

[(1, 2878037638), (2, 1439018819), (7, 411148234), (14, 205574117), (49, 58735462), (98, 29367731), (137, 21007574), (274, 10503787), (959, 3001082), (1918, 1500541), (6713, 428726), (13426, 214363)]