15691347728

素因数分解:

$2^4\times 7^1\times {\mathrm{140101319}}^1$

素因数の和:140101334

約数の個数: 20

約数和(自身を含む): 34745127360

約数和(自身を除く): 19053779632

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 140101319, 280202638, 560405276, 980709233, 1120810552, 1961418466, 2241621104, 3922836932, 7845673864, 15691347728]

約数ペア:

[(1, 15691347728), (2, 7845673864), (4, 3922836932), (7, 2241621104), (8, 1961418466), (14, 1120810552), (16, 980709233), (28, 560405276), (56, 280202638), (112, 140101319)]