40666384

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{12161}}^1$

素因数の和:12199

約数の個数: 40

約数和(自身を含む): 90485280

約数和(自身を除く): 49818896

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 38, 44, 76, 88, 152, 176, 209, 304, 418, 836, 1672, 3344, 12161, 24322, 48644, 97288, 133771, 194576, 231059, 267542, 462118, 535084, 924236, 1070168, 1848472, 2140336, 2541649, 3696944, 5083298, 10166596, 20333192, 40666384]

約数ペア:

[(1, 40666384), (2, 20333192), (4, 10166596), (8, 5083298), (11, 3696944), (16, 2541649), (19, 2140336), (22, 1848472), (38, 1070168), (44, 924236), (76, 535084), (88, 462118), (152, 267542), (176, 231059), (209, 194576), (304, 133771), (418, 97288), (836, 48644), (1672, 24322), (3344, 12161)]