30872912

素因数分解:

$2^4\times 7^1\times {\mathrm{275651}}^1$

素因数の和:275666

約数の個数: 20

約数和(自身を含む): 68361696

約数和(自身を除く): 37488784

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 275651, 551302, 1102604, 1929557, 2205208, 3859114, 4410416, 7718228, 15436456, 30872912]

約数ペア:

[(1, 30872912), (2, 15436456), (4, 7718228), (7, 4410416), (8, 3859114), (14, 2205208), (16, 1929557), (28, 1102604), (56, 551302), (112, 275651)]