1520793904

素因数分解:

$2^4\times 7^1\times {\mathrm{13578517}}^1$

素因数の和:13578532

約数の個数: 20

約数和(自身を含む): 3367472464

約数和(自身を除く): 1846678560

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 13578517, 27157034, 54314068, 95049619, 108628136, 190099238, 217256272, 380198476, 760396952, 1520793904]

約数ペア:

[(1, 1520793904), (2, 760396952), (4, 380198476), (7, 217256272), (8, 190099238), (14, 108628136), (16, 95049619), (28, 54314068), (56, 27157034), (112, 13578517)]