51611866

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{157}}^1\times {\mathrm{211}}^1$

素因数の和:430

約数の個数: 32

約数和(自身を含む): 84409920

約数和(自身を除く): 32798054

約数列:

[1, 2, 19, 38, 41, 82, 157, 211, 314, 422, 779, 1558, 2983, 4009, 5966, 6437, 8018, 8651, 12874, 17302, 33127, 66254, 122303, 164369, 244606, 328738, 629413, 1258826, 1358207, 2716414, 25805933, 51611866]

約数ペア:

[(1, 51611866), (2, 25805933), (19, 2716414), (38, 1358207), (41, 1258826), (82, 629413), (157, 328738), (211, 244606), (314, 164369), (422, 122303), (779, 66254), (1558, 33127), (2983, 17302), (4009, 12874), (5966, 8651), (6437, 8018)]