40864792

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{211}}^1\times {\mathrm{563}}^1$

素因数の和:823

約数の個数: 32

約数和(自身を含む): 78914880

約数和(自身を除く): 38050088

約数列:

[1, 2, 4, 8, 43, 86, 172, 211, 344, 422, 563, 844, 1126, 1688, 2252, 4504, 9073, 18146, 24209, 36292, 48418, 72584, 96836, 118793, 193672, 237586, 475172, 950344, 5108099, 10216198, 20432396, 40864792]

約数ペア:

[(1, 40864792), (2, 20432396), (4, 10216198), (8, 5108099), (43, 950344), (86, 475172), (172, 237586), (211, 193672), (344, 118793), (422, 96836), (563, 72584), (844, 48418), (1126, 36292), (1688, 24209), (2252, 18146), (4504, 9073)]