1520731408

素因数分解:

$2^4\times 7^1\times {\mathrm{13577959}}^1$

素因数の和:13577974

約数の個数: 20

約数和(自身を含む): 3367334080

約数和(自身を除く): 1846602672

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 13577959, 27155918, 54311836, 95045713, 108623672, 190091426, 217247344, 380182852, 760365704, 1520731408]

約数ペア:

[(1, 1520731408), (2, 760365704), (4, 380182852), (7, 217247344), (8, 190091426), (14, 108623672), (16, 95045713), (28, 54311836), (56, 27155918), (112, 13577959)]