1389779908

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{797}}^1\times {\mathrm{39631}}^1$

素因数の和:40443

約数の個数: 24

約数和(自身を含む): 2656612224

約数和(自身を除く): 1266832316

約数列:

[1, 2, 4, 11, 22, 44, 797, 1594, 3188, 8767, 17534, 35068, 39631, 79262, 158524, 435941, 871882, 1743764, 31585907, 63171814, 126343628, 347444977, 694889954, 1389779908]

約数ペア:

[(1, 1389779908), (2, 694889954), (4, 347444977), (11, 126343628), (22, 63171814), (44, 31585907), (797, 1743764), (1594, 871882), (3188, 435941), (8767, 158524), (17534, 79262), (35068, 39631)]