1909957144

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{5552201}}^1$

素因数の和:5552250

約数の個数: 16

約数和(自身を含む): 3664453320

約数和(自身を除く): 1754496176

約数列:

[1, 2, 4, 8, 43, 86, 172, 344, 5552201, 11104402, 22208804, 44417608, 238744643, 477489286, 954978572, 1909957144]

約数ペア:

[(1, 1909957144), (2, 954978572), (4, 477489286), (8, 238744643), (43, 44417608), (86, 22208804), (172, 11104402), (344, 5552201)]