40905304

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{211}}^1\times {\mathrm{2203}}^1$

素因数の和:2431

約数の個数: 32

約数和(自身を含む): 84104640

約数和(自身を除く): 43199336

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 211, 422, 844, 1688, 2203, 2321, 4406, 4642, 8812, 9284, 17624, 18568, 24233, 48466, 96932, 193864, 464833, 929666, 1859332, 3718664, 5113163, 10226326, 20452652, 40905304]

約数ペア:

[(1, 40905304), (2, 20452652), (4, 10226326), (8, 5113163), (11, 3718664), (22, 1859332), (44, 929666), (88, 464833), (211, 193864), (422, 96932), (844, 48466), (1688, 24233), (2203, 18568), (2321, 17624), (4406, 9284), (4642, 8812)]