8631344

素因数分解:

$2^4\times {\mathrm{139}}^1\times {\mathrm{3881}}^1$

素因数の和:4028

約数の個数: 20

約数和(自身を含む): 16847880

約数和(自身を除く): 8216536

約数列:

[1, 2, 4, 8, 16, 139, 278, 556, 1112, 2224, 3881, 7762, 15524, 31048, 62096, 539459, 1078918, 2157836, 4315672, 8631344]

約数ペア:

[(1, 8631344), (2, 4315672), (4, 2157836), (8, 1078918), (16, 539459), (139, 62096), (278, 31048), (556, 15524), (1112, 7762), (2224, 3881)]