15691900784

素因数分解:

$2^4\times 7^1\times {\mathrm{140106257}}^1$

素因数の和:140106272

約数の個数: 20

約数和(自身を含む): 34746351984

約数和(自身を除く): 19054451200

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 140106257, 280212514, 560425028, 980743799, 1120850056, 1961487598, 2241700112, 3922975196, 7845950392, 15691900784]

約数ペア:

[(1, 15691900784), (2, 7845950392), (4, 3922975196), (7, 2241700112), (8, 1961487598), (14, 1120850056), (16, 980743799), (28, 560425028), (56, 280212514), (112, 140106257)]