15691474192

素因数分解:

$2^4\times {\mathrm{1973}}^1\times {\mathrm{497069}}^1$

素因数の和:499050

約数の個数: 20

約数和(自身を含む): 30417701580

約数和(自身を除く): 14726227388

約数列:

[1, 2, 4, 8, 16, 1973, 3946, 7892, 15784, 31568, 497069, 994138, 1988276, 3976552, 7953104, 980717137, 1961434274, 3922868548, 7845737096, 15691474192]

約数ペア:

[(1, 15691474192), (2, 7845737096), (4, 3922868548), (8, 1961434274), (16, 980717137), (1973, 7953104), (3946, 3976552), (7892, 1988276), (15784, 994138), (31568, 497069)]