40787144

素因数分解:

$2^3\times {\mathrm{73}}^1\times {\mathrm{211}}^1\times {\mathrm{331}}^1$

素因数の和:621

約数の個数: 32

約数和(自身を含む): 78126240

約数和(自身を除く): 37339096

約数列:

[1, 2, 4, 8, 73, 146, 211, 292, 331, 422, 584, 662, 844, 1324, 1688, 2648, 15403, 24163, 30806, 48326, 61612, 69841, 96652, 123224, 139682, 193304, 279364, 558728, 5098393, 10196786, 20393572, 40787144]

約数ペア:

[(1, 40787144), (2, 20393572), (4, 10196786), (8, 5098393), (73, 558728), (146, 279364), (211, 193304), (292, 139682), (331, 123224), (422, 96652), (584, 69841), (662, 61612), (844, 48326), (1324, 30806), (1688, 24163), (2648, 15403)]