278152924

素因数分解:

$2^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{162853}}^1$

素因数の和:162925

約数の個数: 24

約数和(自身を含む): 565429088

約数和(自身を除く): 287276164

約数列:

[1, 2, 4, 7, 14, 28, 61, 122, 244, 427, 854, 1708, 162853, 325706, 651412, 1139971, 2279942, 4559884, 9934033, 19868066, 39736132, 69538231, 139076462, 278152924]

約数ペア:

[(1, 278152924), (2, 139076462), (4, 69538231), (7, 39736132), (14, 19868066), (28, 9934033), (61, 4559884), (122, 2279942), (244, 1139971), (427, 651412), (854, 325706), (1708, 162853)]