15665980784

素因数分解:

$2^4\times {\mathrm{89}}^1\times {\mathrm{11001391}}^1$

素因数の和:11001488

約数の個数: 20

約数和(自身を含む): 30693883680

約数和(自身を除く): 15027902896

約数列:

[1, 2, 4, 8, 16, 89, 178, 356, 712, 1424, 11001391, 22002782, 44005564, 88011128, 176022256, 979123799, 1958247598, 3916495196, 7832990392, 15665980784]

約数ペア:

[(1, 15665980784), (2, 7832990392), (4, 3916495196), (8, 1958247598), (16, 979123799), (89, 176022256), (178, 88011128), (356, 44005564), (712, 22002782), (1424, 11001391)]