16779728

素因数分解:

$2^4\times 7^1\times {\mathrm{233}}^1\times {\mathrm{643}}^1$

素因数の和:891

約数の個数: 40

約数和(自身を含む): 37372608

約数和(自身を除く): 20592880

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 233, 466, 643, 932, 1286, 1631, 1864, 2572, 3262, 3728, 4501, 5144, 6524, 9002, 10288, 13048, 18004, 26096, 36008, 72016, 149819, 299638, 599276, 1048733, 1198552, 2097466, 2397104, 4194932, 8389864, 16779728]

約数ペア:

[(1, 16779728), (2, 8389864), (4, 4194932), (7, 2397104), (8, 2097466), (14, 1198552), (16, 1048733), (28, 599276), (56, 299638), (112, 149819), (233, 72016), (466, 36008), (643, 26096), (932, 18004), (1286, 13048), (1631, 10288), (1864, 9002), (2572, 6524), (3262, 5144), (3728, 4501)]