40438954

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{1061}}^1$

素因数の和:1158

約数の個数: 32

約数和(自身を含む): 68817600

約数和(自身を除く): 28378646

約数列:

[1, 2, 17, 19, 34, 38, 59, 118, 323, 646, 1003, 1061, 1121, 2006, 2122, 2242, 18037, 19057, 20159, 36074, 38114, 40318, 62599, 125198, 342703, 685406, 1064183, 1189381, 2128366, 2378762, 20219477, 40438954]

約数ペア:

[(1, 40438954), (2, 20219477), (17, 2378762), (19, 2128366), (34, 1189381), (38, 1064183), (59, 685406), (118, 342703), (323, 125198), (646, 62599), (1003, 40318), (1061, 38114), (1121, 36074), (2006, 20159), (2122, 19057), (2242, 18037)]