987942704

素因数分解:

$2^4\times 7^2\times {\mathrm{1260131}}^1$

素因数の和:1260153

約数の個数: 30

約数和(自身を含む): 2226653244

約数和(自身を除く): 1238710540

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 392, 784, 1260131, 2520262, 5040524, 8820917, 10081048, 17641834, 20162096, 35283668, 61746419, 70567336, 123492838, 141134672, 246985676, 493971352, 987942704]

約数ペア:

[(1, 987942704), (2, 493971352), (4, 246985676), (7, 141134672), (8, 123492838), (14, 70567336), (16, 61746419), (28, 35283668), (49, 20162096), (56, 17641834), (98, 10081048), (112, 8820917), (196, 5040524), (392, 2520262), (784, 1260131)]