127905904

素因数分解:

$2^4\times 7^1\times {\mathrm{1142017}}^1$

素因数の和:1142032

約数の個数: 20

約数和(自身を含む): 283220464

約数和(自身を除く): 155314560

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 1142017, 2284034, 4568068, 7994119, 9136136, 15988238, 18272272, 31976476, 63952952, 127905904]

約数ペア:

[(1, 127905904), (2, 63952952), (4, 31976476), (7, 18272272), (8, 15988238), (14, 9136136), (16, 7994119), (28, 4568068), (56, 2284034), (112, 1142017)]