15777328

素因数分解:

$2^4\times 7^1\times {\mathrm{140869}}^1$

素因数の和:140884

約数の個数: 20

約数和(自身を含む): 34935760

約数和(自身を除く): 19158432

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 140869, 281738, 563476, 986083, 1126952, 1972166, 2253904, 3944332, 7888664, 15777328]

約数ペア:

[(1, 15777328), (2, 7888664), (4, 3944332), (7, 2253904), (8, 1972166), (14, 1126952), (16, 986083), (28, 563476), (56, 281738), (112, 140869)]