137299904

素因数分解:

$2^6\times 7^1\times {\mathrm{306473}}^1$

素因数の和:306492

約数の個数: 28

約数和(自身を含む): 311377584

約数和(自身を除く): 174077680

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 224, 448, 306473, 612946, 1225892, 2145311, 2451784, 4290622, 4903568, 8581244, 9807136, 17162488, 19614272, 34324976, 68649952, 137299904]

約数ペア:

[(1, 137299904), (2, 68649952), (4, 34324976), (7, 19614272), (8, 17162488), (14, 9807136), (16, 8581244), (28, 4903568), (32, 4290622), (56, 2451784), (64, 2145311), (112, 1225892), (224, 612946), (448, 306473)]