42784252

素因数分解:

$2^2\times 7^2\times {\mathrm{218287}}^1$

素因数の和:218305

約数の個数: 18

約数和(自身を含む): 87096912

約数和(自身を除く): 44312660

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 218287, 436574, 873148, 1528009, 3056018, 6112036, 10696063, 21392126, 42784252]

約数ペア:

[(1, 42784252), (2, 21392126), (4, 10696063), (7, 6112036), (14, 3056018), (28, 1528009), (49, 873148), (98, 436574), (196, 218287)]