2489240684

素因数分解:

$2^2\times 7^1\times {\mathrm{88901453}}^1$

素因数の和:88901464

約数の個数: 12

約数和(自身を含む): 4978481424

約数和(自身を除く): 2489240740

約数列:

[1, 2, 4, 7, 14, 28, 88901453, 177802906, 355605812, 622310171, 1244620342, 2489240684]

約数ペア:

[(1, 2489240684), (2, 1244620342), (4, 622310171), (7, 355605812), (14, 177802906), (28, 88901453)]